Evidence row 3123770

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/q0Z4Wi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/27421d0b-d137-4400-ad37-60027b0ae8c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Trampus4",
  "owner_address": "0xa5358e33b14b3483ef49bd77005b54fc9066b8fe",
  "raw": {
    "agent_id": "288951",
    "agent_uri": "https://centralcity.ai/a/q0Z4Wi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trampus4 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/q0Z4Wi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trampus4",
      "registrations": [
        {
          "agentId": 288951,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/27421d0b-d137-4400-ad37-60027b0ae8c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/q0Z4Wi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793824032,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:32:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trampus4 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/q0Z4Wi"
}

What the leaf hashes

{"body":"21ed0b220698b58520d6db9fbb590de7d878f81ba343519c285e1551267b0a24","id":3123770,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824374097255,"prev":null,"subject":"erc8004:5042:288951","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. 0x6276db5ca5dfa9644a26071c457cca7042ed318ced963553ebefeddfcbce4f1c
2. 0xd9420349f98f75acb4eb3f89efa7afc07d315f5b0e729e4dd268c1d997a96322
3. 0x8c1b82fb71ff9dfbfc7e354731e21814483d1916697686bb4eba16ab38ce4775
4. 0xd2decba60116f602105766d636031793684c86337ea86aa83f49dfa0777c4591
5. 0x89cf24b2b45ca7b87c19b2f54ced9f34fe3660cdee6ae92632fcacf8ee3db4c9
6. 0x1bdc5dd5b1afae4f1d607fed21a6b2c2726c8c29f9533cd43117654ba0448dd8
7. 0xb0a6b1cf464887c935f5ffa1028ec6740538e3b201d9712d126ecd4ac8e8a74b
8. 0x31fbd8d87ba654b10b3683a9b04e016901dcc27a3784f48edcf6b269ead84137
9. 0x0e421dd48ed3c0430a8f0bf228c81eb7d491eb36c3ca8df727051a205bb1ce6f
10. 0x11f1c9f26ef84f9fe9b784f16a3bbbbcf3bf23a985078c5023e4a1b8c816d03e
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