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Evidence row 2940291

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:222891
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4dde919d89ea51abf8cda7d177786f39656fc5868ac82326e9bf22b0e64a2c42
Leaf
0x59b13e624492d3eea07f3adad037877fe8ca034436e7f32826659c4de17a6620

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4IsojQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6c2e3441-d349-44ac-9162-9d65178c6d05/.well-known/agent-card.json"
    ]
  ],
  "name": "Zonson",
  "owner_address": "0x0b29452154653dc4987c02977a3e45b5e5bd0c3e",
  "raw": {
    "agent_id": "222891",
    "agent_uri": "https://centralcity.ai/a/4IsojQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zonson 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/4IsojQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zonson",
      "registrations": [
        {
          "agentId": 222891,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6c2e3441-d349-44ac-9162-9d65178c6d05/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4IsojQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793763111,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:36:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zonson 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/4IsojQ"
}

What the leaf hashes

{"body":"4dde919d89ea51abf8cda7d177786f39656fc5868ac82326e9bf22b0e64a2c42","id":2940291,"kind":"listing","method":"sync.erc8004/1","observed_us":1793763365986849,"prev":null,"subject":"erc8004:5042:222891","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. 0x59b1347e85d5454bcafa6ba2906de71f61c5a2e2354a30457dce7b631b9fa6d7
  2. 0xd417c4622016f25a115e4203cdea267d2ac3ef2dbb6c8902b40bfb76b65b62fa
  3. 0x8060bb4c2e2f7ce88328fe520eaf24115ae44ba05f44b4317280fbfc04c29ae5
  4. 0x1b0d2ebad2544046745cee368e5bf6c55898007bd690667ff7b02c3d74f1f58c
  5. 0x319cbaa9635663f3455653903f5ac75242350b9097ca1107261528168d74a2f5
  6. 0xb7b7b0f7631f4faa019b4da018d45183f4e6dd5107a0daa44660a6573438b93b
  7. 0x2f31830dc5b9b06ac2710e7a37b654ee413be8dd75d014561e376c5c541dcbfa
  8. 0xc0fe7e0afcb9608e79b3298c36c071ac020bd3f8d56640bcd0a1bfee2ecbca2c
  9. 0xd1fac6c44bac748e2305e1ae575e86294a03bb69d3ac6b9030aa98721ffd0cbe
  10. 0xe3576678ceb00b4d562db8b9405fb0442ba0dc0f95df3a190f7dc8190f69ca42
  11. 0xb44f8ea756633fcb9e7eac7062c193e31ce509fc6e97719624261eed2dbb12e5
  12. 0xea3a65b940957290f1df68a6aa5bcdfc041e6656e9c06ba5ed96ee4f8397e93b
  13. 0x1187ab9017834f209eb10861bed61cd5a4620a57e7c1363d9d9dc30898fb63ad
  14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
  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