DocsThe data protocol

seam/v1

packages/core/schema/seam.schema.json
On this page

What crosses from the data side to the look (specs/005-mapping-brain/seam.md): an address, the layers it was made from, its participants, and each piece of data with its kind, standing and layer. The look never computes data; a view names these pieces by name.

Fields

Field Type or allowed values Presence in its parent Description
petal "seam/v1" Required
about string Required
layers array Required the reading first, then each layer, by hash: the dataset's version
layers[] string Required
participants array Required
participants[] string Required
data array Required
data[] object Required
data[].name string Required
data[].kind "amount" / "count" / "share" / "category" / "flag" / "date" / "parts" / "relation" Required
data[].unit string Required
data[].label string Optional
data[].standing "verified" / "inferred" / "lead" Required
data[].layer string Required
data[].as_of string Required
data[].values array Optional
data[].values[] object Required
data[].values[].participant string Required
data[].values[].value string Required
data[].parts array Optional
data[].parts[] object Required
data[].parts[].participant string Required
data[].parts[].part string Required
data[].parts[].value string Required
data[].lines array Optional
data[].lines[] object Required
data[].lines[].from string Required
data[].lines[].to string Required
data[].lines[].value string Required
data[] (variant 1) object Required
data[] (variant 2) object Required
data[] (variant 3) object Required
dates array Required
dates[] string Required
coverage object Required
coverage.participants integer Required
coverage.partial boolean Required

Examples

seam.v1.json

Fixture source

{
  "petal": "seam/v1",
  "about": "near:mainnet:validators-test",
  "layers": [
    "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
    "4771f4b0c77516169220637481c7bf5f336e60d33d24db92c6aa24efd6eb6f1e"
  ],
  "participants": [
    "astro-stakers.poolv1.near",
    "astrostakers.near",
    "c7e9e9eaf340b35907df79841f596375531561cb.lockup.near",
    "a7b761234a3f068e2e12920331395540cff6568f.lockup.near",
    "group:astro-stakers.poolv1.near:lockup",
    "lst.rhealab.near",
    "linear-protocol.near",
    "group:astro-stakers.poolv1.near:liquid",
    "8b86832ca46d0cd00a63473ef6e7cd107e8c93127d2a21445aba6afcade632f4",
    "liping.near",
    "group:astro-stakers.poolv1.near:large",
    "d7be837bddae208a781674f201b9553a6fd939c76f9734444b634cdccb9498ad",
    "bf5cb425ba05c80828665cc66d1a2d0d09a50b200c84db1f5020008cfdf9f47e",
    "group:astro-stakers.poolv1.near:other",
    "figment.poolv1.near",
    "figment.near",
    "030722ff960a1e51e1af31f13eca39f4c16ce482.lockup.near",
    "fedc4a53214d6ad18663e43de7018b9ff9fded52.lockup.near",
    "group:figment.poolv1.near:lockup",
    "4a082e8c3f9b46d1906c8244a52078ba401cec6b4d58c05829690f2f6cecb88b",
    "4f4ebac8c8632d16091952bb06cf1be8fb01a46b5dc5381c4926f70b481a6123",
    "group:figment.poolv1.near:large",
    "26d4f594db09d16c1c04cb703c6fe5d6d79d298eb2dede943e29272d0e1bd368",
    "5811a1e5aa8f9b638981daea09f29df0e4920fa14d1a2b27a0218264be17afb3",
    "group:figment.poolv1.near:other",
    "ledgerbyfigment.poolv1.near",
    "ledgerxfigment.near",
    "434fbe5d25e22c0a5628b6d4693a4076d0a100ec7d093e708b0a9aa00f84880a",
    "2242533657cc34cbee30f4ee128505b99324a2a56a406405272884a4a81723a5",
    "group:ledgerbyfigment.poolv1.near:large",
    "6ccf53088a0670911e7072e9ce0f2159da727ca7a3ec20378ae48988e225a184",
    "e26f1aaa6e88d87e7007b5b7ce2322834bb49fbf5bae4e7f46d870b01e4fa414",
    "group:ledgerbyfigment.poolv1.near:other",
    "staked.poolv1.near",
    "staked.near",
    "da056a5ac60c027001b0fd1f6c7395f4dd574c81.lockup.near",
    "5f26629815016a143d8c0054b6fa47a3b9961f1d.lockup.near",
    "group:staked.poolv1.near:lockup",
    "88730479801e0245f75a5bb5d83d09ef0d9a17b1144fc6573658d3b83fafd34a",
    "f593c153578b81b910a14d03892dd0cb4656a00f3a36666094bf7d8b2d916e7f",
    "group:staked.poolv1.near:large",
    "250a08d42a1510a93ab92a28691aa0588612ce54e4a09616c9f257126e69d497",
    "df982ec119174188e73eef66510dc94d86370dbc930e8925baddd98497ec395b",
    "group:staked.poolv1.near:other",
    "binancenode1.poolv1.near",
    "binancenode1.near",
    "277a16ad69dd7f635e99fa47f7096df54bb59abf.lockup.near",
    "93a84536a1e92eb40e0f98837c86d7c74fcd5f5b.lockup.near",
    "7e6e17fcb8e8e6a22ecd47bbd1b58b1af3582b97bbfd4a8d974bb9c266fa282b",
    "48611d2a830a83e4a8fcaae8393737a93184ff354e375f809cd4c4dfb83ac3d3",
    "afa6c0716ddd9ba0cf329ef950d09d55cdf7ddf02e49e48f7b3b695d140dd15a",
    "group:binancenode1.poolv1.near:other"
  ],
  "data": [
    {
      "name": "validator_stake_current_epoch",
      "kind": "amount",
      "unit": "NEAR",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "33270925.61921712"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "20129876.800994642"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "27913093.17933405"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "22968074.4156654"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "21019461.61560974"
        }
      ]
    },
    {
      "name": "num_produced_blocks_current_epoch",
      "kind": "amount",
      "unit": "blocks",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "1918"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "1180"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "1664"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "1375"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "1237"
        }
      ]
    },
    {
      "name": "num_expected_blocks_current_epoch",
      "kind": "amount",
      "unit": "blocks",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "1918"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "1180"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "1664"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "1375"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "1237"
        }
      ]
    },
    {
      "name": "num_produced_chunks_current_epoch",
      "kind": "amount",
      "unit": "chunks",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "9597"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "8283"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "11191"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "12571"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "13990"
        }
      ]
    },
    {
      "name": "num_expected_chunks_current_epoch",
      "kind": "amount",
      "unit": "chunks",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "9599"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "8298"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "11191"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "12572"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "13997"
        }
      ]
    },
    {
      "name": "num_produced_endorsements_current_epoch",
      "kind": "amount",
      "unit": "endorsements",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "324664"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "320037"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "324957"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "322989"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "321246"
        }
      ]
    },
    {
      "name": "num_expected_endorsements_current_epoch",
      "kind": "amount",
      "unit": "endorsements",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "325821"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "321692"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "325243"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "323719"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "322571"
        }
      ]
    },
    {
      "name": "amount",
      "kind": "amount",
      "unit": "NEAR",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "33270925.61921712"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "20129876.800994642"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "27913093.17933405"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "22968074.4156654"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "21019461.61560974"
        }
      ]
    },
    {
      "name": "share",
      "kind": "share",
      "unit": "share",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "0.265527099"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "0.160651611"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "0.222767552"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "0.18330257"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "0.167751169"
        }
      ]
    },
    {
      "name": "kind",
      "kind": "category",
      "unit": "kind of account",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "staking_pool"
        },
        {
          "participant": "astrostakers.near",
          "value": "unknown"
        },
        {
          "participant": "c7e9e9eaf340b35907df79841f596375531561cb.lockup.near",
          "value": "delegator"
        },
        {
          "participant": "a7b761234a3f068e2e12920331395540cff6568f.lockup.near",
          "value": "delegator"
        },
        {
          "participant": "group:astro-stakers.poolv1.near:lockup",
          "value": "group"
        },
        {
          "participant": "lst.rhealab.near",
          "value": "staking_entity"
        },
        {
          "participant": "linear-protocol.near",
          "value": "staking_entity"
        },
        {
          "participant": "group:astro-stakers.poolv1.near:liquid",
          "value": "group"
        },
        {
          "participant": "8b86832ca46d0cd00a63473ef6e7cd107e8c93127d2a21445aba6afcade632f4",
          "value": "delegator"
        },
        {
          "participant": "liping.near",
          "value": "delegator"
        },
        {
          "participant": "group:astro-stakers.poolv1.near:large",
          "value": "group"
        },
        {
          "participant": "d7be837bddae208a781674f201b9553a6fd939c76f9734444b634cdccb9498ad",
          "value": "delegator"
        },
        {
          "participant": "bf5cb425ba05c80828665cc66d1a2d0d09a50b200c84db1f5020008cfdf9f47e",
          "value": "delegator"
        },
        {
          "participant": "group:astro-stakers.poolv1.near:other",
          "value": "group"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "staking_pool"
        },
        {
          "participant": "figment.near",
          "value": "unknown"
        },
        {
          "participant": "030722ff960a1e51e1af31f13eca39f4c16ce482.lockup.near",
          "value": "delegator"
        },
        {
          "participant": "fedc4a53214d6ad18663e43de7018b9ff9fded52.lockup.near",
          "value": "delegator"
        },
        {
          "participant": "group:figment.poolv1.near:lockup",
          "value": "group"
        },
        {
          "participant": "4a082e8c3f9b46d1906c8244a52078ba401cec6b4d58c05829690f2f6cecb88b",
          "value": "delegator"
        },
        {
          "participant": "4f4ebac8c8632d16091952bb06cf1be8fb01a46b5dc5381c4926f70b481a6123",
          "value": "delegator"
        },
        {
          "participant": "group:figment.poolv1.near:large",
          "value": "group"
        },
        {
          "participant": "26d4f594db09d16c1c04cb703c6fe5d6d79d298eb2dede943e29272d0e1bd368",
          "value": "delegator"
        },
        {
          "participant": "5811a1e5aa8f9b638981daea09f29df0e4920fa14d1a2b27a0218264be17afb3",
          "value": "delegator"
        },
        {
          "participant": "group:figment.poolv1.near:other",
          "value": "group"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "staking_pool"
        },
        {
          "participant": "ledgerxfigment.near",
          "value": "unknown"
        },
        {
          "participant": "434fbe5d25e22c0a5628b6d4693a4076d0a100ec7d093e708b0a9aa00f84880a",
          "value": "delegator"
        },
        {
          "participant": "2242533657cc34cbee30f4ee128505b99324a2a56a406405272884a4a81723a5",
          "value": "delegator"
        },
        {
          "participant": "group:ledgerbyfigment.poolv1.near:large",
          "value": "group"
        },
        {
          "participant": "6ccf53088a0670911e7072e9ce0f2159da727ca7a3ec20378ae48988e225a184",
          "value": "delegator"
        },
        {
          "participant": "e26f1aaa6e88d87e7007b5b7ce2322834bb49fbf5bae4e7f46d870b01e4fa414",
          "value": "delegator"
        },
        {
          "participant": "group:ledgerbyfigment.poolv1.near:other",
          "value": "group"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "staking_pool"
        },
        {
          "participant": "staked.near",
          "value": "unknown"
        },
        {
          "participant": "da056a5ac60c027001b0fd1f6c7395f4dd574c81.lockup.near",
          "value": "delegator"
        },
        {
          "participant": "5f26629815016a143d8c0054b6fa47a3b9961f1d.lockup.near",
          "value": "delegator"
        },
        {
          "participant": "group:staked.poolv1.near:lockup",
          "value": "group"
        },
        {
          "participant": "88730479801e0245f75a5bb5d83d09ef0d9a17b1144fc6573658d3b83fafd34a",
          "value": "delegator"
        },
        {
          "participant": "f593c153578b81b910a14d03892dd0cb4656a00f3a36666094bf7d8b2d916e7f",
          "value": "delegator"
        },
        {
          "participant": "group:staked.poolv1.near:large",
          "value": "group"
        },
        {
          "participant": "250a08d42a1510a93ab92a28691aa0588612ce54e4a09616c9f257126e69d497",
          "value": "delegator"
        },
        {
          "participant": "df982ec119174188e73eef66510dc94d86370dbc930e8925baddd98497ec395b",
          "value": "delegator"
        },
        {
          "participant": "group:staked.poolv1.near:other",
          "value": "group"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "staking_pool"
        },
        {
          "participant": "binancenode1.near",
          "value": "unknown"
        },
        {
          "participant": "277a16ad69dd7f635e99fa47f7096df54bb59abf.lockup.near",
          "value": "delegator"
        },
        {
          "participant": "93a84536a1e92eb40e0f98837c86d7c74fcd5f5b.lockup.near",
          "value": "delegator"
        },
        {
          "participant": "7e6e17fcb8e8e6a22ecd47bbd1b58b1af3582b97bbfd4a8d974bb9c266fa282b",
          "value": "delegator"
        },
        {
          "participant": "48611d2a830a83e4a8fcaae8393737a93184ff354e375f809cd4c4dfb83ac3d3",
          "value": "delegator"
        },
        {
          "participant": "afa6c0716ddd9ba0cf329ef950d09d55cdf7ddf02e49e48f7b3b695d140dd15a",
          "value": "delegator"
        },
        {
          "participant": "group:binancenode1.poolv1.near:other",
          "value": "group"
        }
      ]
    },
    {
      "name": "identity",
      "kind": "category",
      "unit": "identity",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "self-declared"
        },
        {
          "participant": "astrostakers.near",
          "value": "self-declared"
        },
        {
          "participant": "c7e9e9eaf340b35907df79841f596375531561cb.lockup.near",
          "value": "none"
        },
        {
          "participant": "a7b761234a3f068e2e12920331395540cff6568f.lockup.near",
          "value": "none"
        },
        {
          "participant": "group:astro-stakers.poolv1.near:lockup",
          "value": "none"
        },
        {
          "participant": "lst.rhealab.near",
          "value": "self-declared"
        },
        {
          "participant": "linear-protocol.near",
          "value": "self-declared"
        },
        {
          "participant": "group:astro-stakers.poolv1.near:liquid",
          "value": "none"
        },
        {
          "participant": "8b86832ca46d0cd00a63473ef6e7cd107e8c93127d2a21445aba6afcade632f4",
          "value": "none"
        },
        {
          "participant": "liping.near",
          "value": "self-declared"
        },
        {
          "participant": "group:astro-stakers.poolv1.near:large",
          "value": "none"
        },
        {
          "participant": "d7be837bddae208a781674f201b9553a6fd939c76f9734444b634cdccb9498ad",
          "value": "none"
        },
        {
          "participant": "bf5cb425ba05c80828665cc66d1a2d0d09a50b200c84db1f5020008cfdf9f47e",
          "value": "none"
        },
        {
          "participant": "group:astro-stakers.poolv1.near:other",
          "value": "none"
        },
        {
          "participant": "figment.poolv1.near",
          "value": "none"
        },
        {
          "participant": "figment.near",
          "value": "self-declared"
        },
        {
          "participant": "030722ff960a1e51e1af31f13eca39f4c16ce482.lockup.near",
          "value": "none"
        },
        {
          "participant": "fedc4a53214d6ad18663e43de7018b9ff9fded52.lockup.near",
          "value": "none"
        },
        {
          "participant": "group:figment.poolv1.near:lockup",
          "value": "none"
        },
        {
          "participant": "4a082e8c3f9b46d1906c8244a52078ba401cec6b4d58c05829690f2f6cecb88b",
          "value": "none"
        },
        {
          "participant": "4f4ebac8c8632d16091952bb06cf1be8fb01a46b5dc5381c4926f70b481a6123",
          "value": "none"
        },
        {
          "participant": "group:figment.poolv1.near:large",
          "value": "none"
        },
        {
          "participant": "26d4f594db09d16c1c04cb703c6fe5d6d79d298eb2dede943e29272d0e1bd368",
          "value": "none"
        },
        {
          "participant": "5811a1e5aa8f9b638981daea09f29df0e4920fa14d1a2b27a0218264be17afb3",
          "value": "none"
        },
        {
          "participant": "group:figment.poolv1.near:other",
          "value": "none"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "value": "none"
        },
        {
          "participant": "ledgerxfigment.near",
          "value": "self-declared"
        },
        {
          "participant": "434fbe5d25e22c0a5628b6d4693a4076d0a100ec7d093e708b0a9aa00f84880a",
          "value": "none"
        },
        {
          "participant": "2242533657cc34cbee30f4ee128505b99324a2a56a406405272884a4a81723a5",
          "value": "none"
        },
        {
          "participant": "group:ledgerbyfigment.poolv1.near:large",
          "value": "none"
        },
        {
          "participant": "6ccf53088a0670911e7072e9ce0f2159da727ca7a3ec20378ae48988e225a184",
          "value": "none"
        },
        {
          "participant": "e26f1aaa6e88d87e7007b5b7ce2322834bb49fbf5bae4e7f46d870b01e4fa414",
          "value": "none"
        },
        {
          "participant": "group:ledgerbyfigment.poolv1.near:other",
          "value": "none"
        },
        {
          "participant": "staked.poolv1.near",
          "value": "none"
        },
        {
          "participant": "staked.near",
          "value": "self-declared"
        },
        {
          "participant": "da056a5ac60c027001b0fd1f6c7395f4dd574c81.lockup.near",
          "value": "none"
        },
        {
          "participant": "5f26629815016a143d8c0054b6fa47a3b9961f1d.lockup.near",
          "value": "none"
        },
        {
          "participant": "group:staked.poolv1.near:lockup",
          "value": "none"
        },
        {
          "participant": "88730479801e0245f75a5bb5d83d09ef0d9a17b1144fc6573658d3b83fafd34a",
          "value": "none"
        },
        {
          "participant": "f593c153578b81b910a14d03892dd0cb4656a00f3a36666094bf7d8b2d916e7f",
          "value": "none"
        },
        {
          "participant": "group:staked.poolv1.near:large",
          "value": "none"
        },
        {
          "participant": "250a08d42a1510a93ab92a28691aa0588612ce54e4a09616c9f257126e69d497",
          "value": "none"
        },
        {
          "participant": "df982ec119174188e73eef66510dc94d86370dbc930e8925baddd98497ec395b",
          "value": "none"
        },
        {
          "participant": "group:staked.poolv1.near:other",
          "value": "none"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "value": "none"
        },
        {
          "participant": "binancenode1.near",
          "value": "self-declared"
        },
        {
          "participant": "277a16ad69dd7f635e99fa47f7096df54bb59abf.lockup.near",
          "value": "none"
        },
        {
          "participant": "93a84536a1e92eb40e0f98837c86d7c74fcd5f5b.lockup.near",
          "value": "none"
        },
        {
          "participant": "7e6e17fcb8e8e6a22ecd47bbd1b58b1af3582b97bbfd4a8d974bb9c266fa282b",
          "value": "none"
        },
        {
          "participant": "48611d2a830a83e4a8fcaae8393737a93184ff354e375f809cd4c4dfb83ac3d3",
          "value": "none"
        },
        {
          "participant": "afa6c0716ddd9ba0cf329ef950d09d55cdf7ddf02e49e48f7b3b695d140dd15a",
          "value": "none"
        },
        {
          "participant": "group:binancenode1.poolv1.near:other",
          "value": "none"
        }
      ]
    },
    {
      "name": "backers",
      "kind": "parts",
      "unit": "NEAR",
      "standing": "verified",
      "layer": "977453e97b73ad2436e7d4131e99f8774527f14364d3cfe08fa3cf802972ef3f",
      "as_of": "2026-11-03T19:42:00Z",
      "parts": [
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "c7e9e9eaf340b35907df79841f596375531561cb.lockup.near",
          "value": "1363802.876921329611635859744287"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "a7b761234a3f068e2e12920331395540cff6568f.lockup.near",
          "value": "1151953.931196037191635987141895"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "group:astro-stakers.poolv1.near:lockup",
          "value": "3859703.586834146217879322806139"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "lst.rhealab.near",
          "value": "63469.313666073522838194711966"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "linear-protocol.near",
          "value": "61266.512818191950386918985132"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "group:astro-stakers.poolv1.near:liquid",
          "value": "8642.126485229900710878956894"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "8b86832ca46d0cd00a63473ef6e7cd107e8c93127d2a21445aba6afcade632f4",
          "value": "1704175.625747619871451199775978"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "liping.near",
          "value": "1531402.003459435175898416562832"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "group:astro-stakers.poolv1.near:large",
          "value": "3244410.854336236844034918051285"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "d7be837bddae208a781674f201b9553a6fd939c76f9734444b634cdccb9498ad",
          "value": "888165.941303704737926869440678"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "bf5cb425ba05c80828665cc66d1a2d0d09a50b200c84db1f5020008cfdf9f47e",
          "value": "723497.874579357960368963335453"
        },
        {
          "participant": "astro-stakers.poolv1.near",
          "part": "group:astro-stakers.poolv1.near:other",
          "value": "18674846.243009424426981467133372"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "030722ff960a1e51e1af31f13eca39f4c16ce482.lockup.near",
          "value": "166672.217074485394735366975913"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "fedc4a53214d6ad18663e43de7018b9ff9fded52.lockup.near",
          "value": "166672.217028639927754458760436"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "group:figment.poolv1.near:lockup",
          "value": "2334.229192568957794553238973"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "linear-protocol.near",
          "value": "1409.001702702579908684667331"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "4a082e8c3f9b46d1906c8244a52078ba401cec6b4d58c05829690f2f6cecb88b",
          "value": "12954392.177088046259290526626488"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "4f4ebac8c8632d16091952bb06cf1be8fb01a46b5dc5381c4926f70b481a6123",
          "value": "2045807.407185172513814607133509"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "group:figment.poolv1.near:large",
          "value": "5481286.072150437430615910776635"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "26d4f594db09d16c1c04cb703c6fe5d6d79d298eb2dede943e29272d0e1bd368",
          "value": "996573.753382474378522479998029"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "5811a1e5aa8f9b638981daea09f29df0e4920fa14d1a2b27a0218264be17afb3",
          "value": "593895.339918526279024819176913"
        },
        {
          "participant": "figment.poolv1.near",
          "part": "group:figment.poolv1.near:other",
          "value": "5506090.934821417166224378819976"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "part": "linear-protocol.near",
          "value": "80147.860088176443776449851555"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "part": "434fbe5d25e22c0a5628b6d4693a4076d0a100ec7d093e708b0a9aa00f84880a",
          "value": "4576580.744116801132066852919929"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "part": "2242533657cc34cbee30f4ee128505b99324a2a56a406405272884a4a81723a5",
          "value": "1154192.324703940094244450939503"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "part": "group:ledgerbyfigment.poolv1.near:large",
          "value": "1316317.28199286115538610557649"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "part": "6ccf53088a0670911e7072e9ce0f2159da727ca7a3ec20378ae48988e225a184",
          "value": "993410.469489592550811982773442"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "part": "e26f1aaa6e88d87e7007b5b7ce2322834bb49fbf5bae4e7f46d870b01e4fa414",
          "value": "699557.703725970769246314949253"
        },
        {
          "participant": "ledgerbyfigment.poolv1.near",
          "part": "group:ledgerbyfigment.poolv1.near:other",
          "value": "14221092.991537977632970912585987"
        },
        {
          "participant": "staked.poolv1.near",
          "part": "da056a5ac60c027001b0fd1f6c7395f4dd574c81.lockup.near",
          "value": "167575.891987372353717305542331"
        },
        {
          "participant": "staked.poolv1.near",
          "part": "5f26629815016a143d8c0054b6fa47a3b9961f1d.lockup.near",
          "value": "157046.477408031777811813982229"
        },
        {
          "participant": "staked.poolv1.near",
          "part": "group:staked.poolv1.near:lockup",
          "value": "148082.559144469054564837339243"
        },
        {
          "participant": "staked.poolv1.near",
          "part": "88730479801e0245f75a5bb5d83d09ef0d9a17b1144fc6573658d3b83fafd34a",
          "value": "7101880.571380529658122428985464"
        },
        {
          "participant": "staked.poolv1.near",
          "part": "f593c153578b81b910a14d03892dd0cb4656a00f3a36666094bf7d8b2d916e7f",
          "value": "5824065.696508867181988788735427"
        },
        {
          "participant": "staked.poolv1.near",
          "part": "group:staked.poolv1.near:large",
          "value": "5399990.208523618323737695154166"
        },
        {
          "participant": "staked.poolv1.near",
          "part": "250a08d42a1510a93ab92a28691aa0588612ce54e4a09616c9f257126e69d497",
          "value": "484448.526700352096341724222085"
        },
        {
          "participant": "staked.poolv1.near",
          "part": "df982ec119174188e73eef66510dc94d86370dbc930e8925baddd98497ec395b",
          "value": "393653.302224918822355999678207"
        },
        {
          "participant": "staked.poolv1.near",
          "part": "group:staked.poolv1.near:other",
          "value": "1346846.460065844533758524010838"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "part": "277a16ad69dd7f635e99fa47f7096df54bb59abf.lockup.near",
          "value": "196244.792618277018112903264377"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "part": "93a84536a1e92eb40e0f98837c86d7c74fcd5f5b.lockup.near",
          "value": "1045.760119960532814057373676"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "part": "linear-protocol.near",
          "value": "101382.869124995920875398398498"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "part": "7e6e17fcb8e8e6a22ecd47bbd1b58b1af3582b97bbfd4a8d974bb9c266fa282b",
          "value": "19274414.308681283787216101276019"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "part": "48611d2a830a83e4a8fcaae8393737a93184ff354e375f809cd4c4dfb83ac3d3",
          "value": "303033.084242081080458291302757"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "part": "afa6c0716ddd9ba0cf329ef950d09d55cdf7ddf02e49e48f7b3b695d140dd15a",
          "value": "68577.160894961757770604254445"
        },
        {
          "participant": "binancenode1.poolv1.near",
          "part": "group:binancenode1.poolv1.near:other",
          "value": "185920.120487976430131131153502"
        }
      ]
    },
    {
      "name": "blocks_missed",
      "kind": "count",
      "unit": "blocks",
      "standing": "verified",
      "layer": "4771f4b0c77516169220637481c7bf5f336e60d33d24db92c6aa24efd6eb6f1e",
      "as_of": "2026-11-09T00:00:00Z",
      "values": [
        {
          "participant": "astro-stakers.poolv1.near",
          "value": "0"
        },
        {
          "participant": "astrostakers.near",
          "value": "2"
        },
        {
          "participant": "c7e9e9eaf340b35907df79841f596375531561cb.lockup.near",
          "value": "4"
        }
      ]
    }
  ],
  "dates": [
    "2026-11-03T19:42:00Z",
    "2026-11-09T00:00:00Z"
  ],
  "coverage": {
    "participants": 52,
    "partial": false
  }
}

Full schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "urn:petal:schema:seam:v1",
  "title": "Petal seam v1",
  "description": "What crosses from the data side to the look (specs/005-mapping-brain/seam.md): an address, the layers it was made from, its participants, and each piece of data with its kind, standing and layer. The look never computes data; a view names these pieces by name.",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "petal",
    "about",
    "layers",
    "participants",
    "data",
    "dates",
    "coverage"
  ],
  "properties": {
    "petal": {
      "const": "seam/v1"
    },
    "about": {
      "type": "string",
      "pattern": "^[-a-z0-9]{3,8}:[-_a-zA-Z0-9]{1,32}:\\S{2,128}$"
    },
    "layers": {
      "description": "the reading first, then each layer, by hash: the dataset's version",
      "type": "array",
      "minItems": 1,
      "items": {
        "$ref": "#/$defs/sha256"
      }
    },
    "participants": {
      "type": "array",
      "items": {
        "type": "string",
        "minLength": 1
      }
    },
    "data": {
      "type": "array",
      "items": {
        "$ref": "#/$defs/piece"
      }
    },
    "dates": {
      "type": "array",
      "items": {
        "type": "string",
        "format": "date-time"
      }
    },
    "coverage": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "participants",
        "partial"
      ],
      "properties": {
        "participants": {
          "type": "integer",
          "minimum": 0
        },
        "partial": {
          "type": "boolean"
        }
      }
    }
  },
  "$defs": {
    "sha256": {
      "type": "string",
      "pattern": "^[0-9a-f]{64}$"
    },
    "piece": {
      "type": "object",
      "additionalProperties": false,
      "required": [
        "name",
        "kind",
        "unit",
        "standing",
        "layer",
        "as_of"
      ],
      "properties": {
        "name": {
          "type": "string",
          "minLength": 1
        },
        "kind": {
          "enum": [
            "amount",
            "count",
            "share",
            "category",
            "flag",
            "date",
            "parts",
            "relation"
          ]
        },
        "unit": {
          "type": "string"
        },
        "label": {
          "type": "string"
        },
        "standing": {
          "enum": [
            "verified",
            "inferred",
            "lead"
          ]
        },
        "layer": {
          "$ref": "#/$defs/sha256"
        },
        "as_of": {
          "type": "string",
          "format": "date-time"
        },
        "values": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "participant",
              "value"
            ],
            "properties": {
              "participant": {
                "type": "string"
              },
              "value": {
                "type": "string"
              }
            }
          }
        },
        "parts": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "participant",
              "part",
              "value"
            ],
            "properties": {
              "participant": {
                "type": "string"
              },
              "part": {
                "type": "string"
              },
              "value": {
                "type": "string"
              }
            }
          }
        },
        "lines": {
          "type": "array",
          "items": {
            "type": "object",
            "additionalProperties": false,
            "required": [
              "from",
              "to",
              "value"
            ],
            "properties": {
              "from": {
                "type": "string"
              },
              "to": {
                "type": "string"
              },
              "value": {
                "type": "string"
              }
            }
          }
        }
      },
      "allOf": [
        {
          "if": {
            "properties": {
              "kind": {
                "const": "parts"
              }
            }
          },
          "then": {
            "required": [
              "parts"
            ],
            "properties": {
              "parts": true,
              "values": false,
              "lines": false
            }
          }
        },
        {
          "if": {
            "properties": {
              "kind": {
                "const": "relation"
              }
            }
          },
          "then": {
            "required": [
              "lines"
            ],
            "properties": {
              "lines": true,
              "values": false,
              "parts": false
            }
          }
        },
        {
          "if": {
            "properties": {
              "kind": {
                "enum": [
                  "amount",
                  "count",
                  "share",
                  "category",
                  "flag",
                  "date"
                ]
              }
            }
          },
          "then": {
            "required": [
              "values"
            ],
            "properties": {
              "values": true,
              "parts": false,
              "lines": false
            }
          }
        }
      ]
    }
  }
}