Evidence row 2183979

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/emYT1w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9adc05b2-602d-4487-8d67-1f989b1034bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Fentino",
  "owner_address": "0xa731a5d410499e573855390fc70083b1f1fdf5fc",
  "raw": {
    "agent_id": "117983",
    "agent_uri": "https://centralcity.ai/a/emYT1w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fentino 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/emYT1w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fentino",
      "registrations": [
        {
          "agentId": 117983,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9adc05b2-602d-4487-8d67-1f989b1034bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/emYT1w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641491,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:48:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fentino 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/emYT1w"
}

What the leaf hashes

{"body":"587b96f69fd39e84472f4add5be4b60b51ef080023d20c83cae3d1c615e48ad6","id":2183979,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641709080010,"prev":2183614,"subject":"erc8004:5042:117983","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. 0xdb983b257ef08708103c0ca06a142b5d736ff41128aea6b0314951435cdd8377
2. 0x23869bc65d2effae9bd9669e44d7894a32c9a47437c5969834fad078d8db55f9
3. 0x8333c14d25d6044113c3f7b1e2d285ad7f87fb87bce40fc3e0d4118bab16486d
4. 0x2e53f872e0a9e1ef9b18055657f6b7f12bf3a745882186ac0f30161b17bc4b16
5. 0x8fba645f43b9cd16e92a7f70c9d62f3d42103b320856c18d390fe8dd7347fe5c
6. 0x2d559c854e5fb93eeb52cdcc1cb8f3901af27674764d6bee46bf5d3b5ef83bd5
7. 0x6bf3104a9d048e1bb7cbc5edb17bf7e9e97771590f6e2e494b8007543681222b
8. 0xb89eb3bce57ce67fd6467216bb4a973ae4afe3f78bd5f4092bf8b5fc265aa45a
9. 0x59f50c0c28b6f0d5e2cce516ca17fcd94eb7023fea013db0f8189edabaaaac6d
10. 0x7a496ad5caf365bb5f11fdc1424e19de5cce094b069518606496f0d7394ceb0c
11. 0x7875c12cd9501233f24e29a6f6cef2c2c51a4b14b4c1f113788bae170da71116
12. 0xdaed05bad2a1cdaa5f52d32d403aa69b5ad3e42c64c1772d4dd5905889bf2276
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