addrbookFor publishers
← The evidence ledger

Evidence row 3034812

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:265529
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a72daf1985c586b13ea2979a3070a8ff7daecf32846b4502dbb862be6abe89c7
Leaf
0x62cd4b48d2b89f7f7b9787e6ca15835744e07fb11168d127ab88decfdca589b7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Snm7TL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7159b5f4-9726-44dd-a03b-7d425b5db241/.well-known/agent-card.json"
    ]
  ],
  "name": "Hofel",
  "owner_address": "0x8d8738589d39378c09f60f8bc8840dd0bb57698e",
  "raw": {
    "agent_id": "265529",
    "agent_uri": "https://centralcity.ai/a/Snm7TL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hofel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Snm7TL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hofel",
      "registrations": [
        {
          "agentId": 265529,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7159b5f4-9726-44dd-a03b-7d425b5db241/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Snm7TL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793810910,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:51:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hofel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Snm7TL"
}

What the leaf hashes

{"body":"a72daf1985c586b13ea2979a3070a8ff7daecf32846b4502dbb862be6abe89c7","id":3034812,"kind":"listing","method":"sync.erc8004/1","observed_us":1793811085486221,"prev":null,"subject":"erc8004:5042:265529","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x62ccfe8d4f7e72c214dd983bb5b86878c29d6802a185d50bc5f5b2c7f8a079cf
  2. 0xcb35d273279cbea26629146a83551890194c3020546b03f273a6316e6512fda0
  3. 0x9e7a5ed977bd11f714d07ff272614fbb30d8fad99c201a5811a8338d6c1529da
  4. 0x2b19c56290cb0beccf0370c7d42ed5eb8969de177a94de0aa23f70c27102adfe
  5. 0x226cf04b094499f8e2780a63eec9d010300dfc1f92eafcde14532711daf6321d
  6. 0x6ee5fe7eb6c171eae4666095f14dcaa1e9f2a102deaf03cdac5d6288165cfabe
  7. 0xf93658effb2d54eb8dcdec4434dacef4a5f8f6ad3137f6864b3bbc3d263b95b7
  8. 0x164f182030971c4371fcf40f3d1111a3d503b2f447244e864dde5bd759827e25
  9. 0x2f8d1276b9bf10a7d65ac8ef62f407dac6b08225a971a56e841168781d9eb86c
  10. 0xc44c49385fc77c5e1461232d96f419ee7b4f9e85c655a8991ea557281566f49f
  11. 0x59b216637003c467c4114edc358cd3d33054e7814be95604bb6435c5cc894860
  12. 0x99c1feeb7b0b0035c53ff893a10228b760708f176b1ce42f5e7dd0a604a00442
  13. 0xbb5dca07106fdb0c308e2d8004cd4d6c885cc3e15a96807f75bd29d6d805aa23
  14. 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
  15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
  16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON