Evidence row 2962550

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yqyyzy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa218d7a-a58b-43d2-922f-5ecf825c7b4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Gratino50",
  "owner_address": "0xdcc66f57cf8ce5de4dfd8c8481674ef719c17ee8",
  "raw": {
    "agent_id": "230512",
    "agent_uri": "https://centralcity.ai/a/yqyyzy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gratino50 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/yqyyzy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gratino50",
      "registrations": [
        {
          "agentId": 230512,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa218d7a-a58b-43d2-922f-5ecf825c7b4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yqyyzy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793773430,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:24:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gratino50 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/yqyyzy"
}

What the leaf hashes

{"body":"4148b4eaa0b4597c747b0d5061b5211035137618bfaf757f694aa744eae40bf7","id":2962550,"kind":"listing","method":"sync.erc8004/1","observed_us":1793773465639231,"prev":null,"subject":"erc8004:5042:230512","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x05389088210d70df88ebc58b1f4fdaf35c6559c885269dda5c494ced6eb1b795
2. 0x4bb7035acd792e43c0c63ccc0bdbaf3348b0794f4fb54c7ec92cad5beebe9e26
3. 0xc73b33e7e4b9a8cc285357691146fe384fea0d18527e199ac37cfa857584eca4
4. 0xd9a01db140be2edd235f46e1bc189711702457e645495fa5e8cfcab1638b4237
5. 0x50ce12c28ecb36395b66ea05092ae5e53ce9621c0ff2a8cde690be74db3c5bcc
6. 0x587ec60f4c098b98a43e232f63f441c29ccee5ba593b03cd51705b3011e769d9
7. 0x022e9a3b90fd69326b186f2b2acd4be9e482cc094014ce1e0e386d65f30329fb
8. 0x9ba4b43b3da651461b51a97fcfe8c00cabbfb5eccd327c56905e4aca69dea4fc
9. 0x9e76adf0412aa462cd3b2c383046fa57e965e490a63d6be32ae7626a79032e3b
10. 0x8c49e82035855e1b1c950161a32e853818a4bbc6e6c545f20478effdc7411f09
11. 0xfcc9cd583c66018f67fd731e22e59005e437d048504cbb0ea84b5e2761fa1c2f
12. 0x2f968df836125b3153c54cba79457d2bac32831852776759495557511580aea0
13. 0xa232f39d56b8c1778b4a53ee7cdafe19b17de2af13d9c6ce77cd26ffbca521be
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345