Evidence row 2146292

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ygtx68"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/824606fb-89a5-4ca2-bf63-a441845c9fce/.well-known/agent-card.json"
    ]
  ],
  "name": "Piafabel",
  "owner_address": "0x3591df78607ef71b444a6e7523b0ac448e2e643d",
  "raw": {
    "agent_id": "99112",
    "agent_uri": "https://centralcity.ai/a/ygtx68",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piafabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ygtx68",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piafabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/824606fb-89a5-4ca2-bf63-a441845c9fce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ygtx68",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:33:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piafabel is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ygtx68"
}

What the leaf hashes

{"body":"aecd837d2627d03919a7756d2168fcd464378e60717d6e8a5de69b7da9d4a1ab","id":2146292,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626393810254,"prev":null,"subject":"erc8004:5042:99112","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. 0xae3f02ed4a26b23b07db659e9ff4e8cb5a14c05e34ceb7939ea32c5873028130
2. 0x422a38f559165e49ca31dcd9d2d0dcb143c2f2765a6687d6f91e61a8570a16b1
3. 0x1f5c3999f746a3ec5502c01a2b6f96847422aeea51a35671ece031b20c9df915
4. 0x713099fa8c5cd445da55536cb348ca66d84d2d49ec1dd00ff01e5f00795bd96b
5. 0x8c1e129c390342a8112f6b59cb85d1b066859a3424952a28fe85e1f909fe2884
6. 0xb2aec32ec6312fea5fc367a5b48de2c7ad43db2c9c255e8432aeab6a6f19f1ff
7. 0x12175e8de900e5b32a9871b4618bd7310d3ad57d466afa609631e661001cc596
8. 0xf392a1a4db1fc9a9180c31c62087e220fd38c224a7f9b0dd9dd1757239b1ed85
9. 0xea81fcabffea03124116bac2c94032042439e19314674f1d109394de6c7e0d6c
10. 0xbe4c7bb0ca3d89e1631825f3eb765fcd32f3e255237d9e0271df7bc9e0f07089
11. 0x60e6510b4216df3c62e82dc5349d949fa747b708c8c536c898f4b7d5c2fea27c
12. 0x4b689db5a9e6139b1b496c240f18ec19fa5b0f0bc49dacaed806958889560cc9
13. 0x30482ffd581ea067af14f15cf3c17e7dcb174f749e858ecded170a1f5f75cc59
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af