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Evidence row 2187978

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:120321
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
33a1cd9fc18380d60b328a3d622d404f08041a36eae4ee21af0c01d688ffc3a4
Leaf
0x52e9689483d94418226a0ea911342109b6362a868c1cc1477ccd18b2a7659a8c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r2FvTN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/363e6cb7-1e37-4858-9963-c8c2b38fc4d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Gransor",
  "owner_address": "0xb26a85198aad30da6b5a58c6e3c898d5db9fdfb4",
  "raw": {
    "agent_id": "120321",
    "agent_uri": "https://centralcity.ai/a/r2FvTN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gransor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/r2FvTN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gransor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/363e6cb7-1e37-4858-9963-c8c2b38fc4d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r2FvTN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:12:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gransor is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/r2FvTN"
}

What the leaf hashes

{"body":"33a1cd9fc18380d60b328a3d622d404f08041a36eae4ee21af0c01d688ffc3a4","id":2187978,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643153341886,"prev":null,"subject":"erc8004:5042:120321","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x52e971f4714ec180a082a4e86f0037d132cfd8a887c4c088ec00a9db50cef2ed
  2. 0xb195f9edb131f7e5fa4106b6a3f4f4dc2cd7e1062173a516064db95d1df81aac
  3. 0x80e178f13a2d6a475f9caa60e4499000753e86b578d90b9b092b6b6d4ec23547
  4. 0x155168a4ae07d0eb966f3fadc1870c2c53a70c0c3ca76609a1a6cf09a8111b8a
  5. 0x5a812d36e59440a1ef6ab679bfd6fef7c9b996cf2422878f17241b8606885721
  6. 0x949d80c06c3afca113e7fe03e0e0f0f056eee1c579c7222f48ad2dd1ccbb8933
  7. 0xcd54febf838e53c26ac756548afc4c0c246a400ea155a4117cc4d87f6ea3cef8
  8. 0xeb44d89ce47ac331ae97060e5aa1beb4b04950c5890360de01ecf33c4d852ad0
  9. 0x83f6e96c3323715c91c0a43f90d8c2fe3f01ac6aa0275049293526780dc738e4
  10. 0x2d9cd715206f30b83a7d5714962d9a4bdf3766e91eb879b8a125d3902a4c6f1c
  11. 0xf3842ec1d284b8dd3e855c5753327f72acb17d14a34c74476e1548a808165dcc
  12. 0x72adf61d2802939b48d74a549823053f636277c76140db963cda7bbd192a3539
  13. 0x1af6bd9d49aa04d9f41d673388facaaa9e6daacb0aa9aad0dcf31353556f6ee6
  14. 0xa96ecfe7ab9f1788120ca262a1b69b7b258160df41b4041d36fcd211c95d26d9
  15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
  16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON