Evidence row 2236960

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N6ppNn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/85365efb-8abd-4942-a35c-d71a62038f2f/.well-known/agent-card.json"
    ]
  ],
  "name": "Simpik",
  "owner_address": "0x1a0891ff552b1d9f5de8980d34401316c02f23e1",
  "raw": {
    "agent_id": "125840",
    "agent_uri": "https://centralcity.ai/a/N6ppNn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Simpik 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/N6ppNn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Simpik",
      "registrations": [
        {
          "agentId": 125840,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/85365efb-8abd-4942-a35c-d71a62038f2f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N6ppNn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793647164,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:25:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Simpik 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/N6ppNn"
}

What the leaf hashes

{"body":"eaf68f76f05878f891fa2c77a9b37ba8b2eaff44c6128696f6e46a0bc40fbb2f","id":2236960,"kind":"listing","method":"sync.erc8004/1","observed_us":1793647548776230,"prev":2216505,"subject":"erc8004:5042:125840","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xdd5f58b82f219f4e099b860b22c29fc244001559109f858f7295fc5cb0fca662
2. 0x6c281f05c829801e4e1d35ce21152a9c4f0b8753b24ce671021fd364ddc09dd5
3. 0xf806ee9d10e498e4f91b6b591f12352f217ec14b6b22d763f420c5dc155ca7c6
4. 0xe9adf4f70b95955454361e6460adfe791868a8c58cbceb7f739d421775af9f79
5. 0xd9ba013cdf1a23b48fabd79f9b249123d2076a51673e94d904506c0e1ce89cb8
6. 0x82d96438769b83dc62852fdf44d879b02984488c3a805edbabebb672580a3154
7. 0x3de76fe629eeecb1a3b6292edd0eb150eccbdd212903c0b1001bff05395239e8
8. 0x2a82f2800e86ae0e158ba8b0244f11937cd6d441d7f7fa2a40f0480fafc681d2
9. 0x8153946b6d4f293cee0c3ca1a0fedaa896057d82b67983b1697f727db48042a4
10. 0x2fea7713da7795cda64033a9ae140b9fd4704d7ee7f97e7bc8b6712f9aa1f981
11. 0xd649d8636ffecb1c7d5bb50b2dc342616748de127f37838edc4922688eae76eb
12. 0x01a0fcfad157f65c9dfed12bdf21e0b3759daa967023093e05700338fea51d1c
13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af