Evidence row 1850875

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bC27cK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b9e5e2ad-5a02-42b9-b2e2-76b2df49b0c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Grianser",
  "owner_address": "0x94a26d475d470c01581c287125c571861c8318d4",
  "raw": {
    "agent_id": "41077",
    "agent_uri": "https://centralcity.ai/a/bC27cK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grianser 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/bC27cK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grianser",
      "registrations": [
        {
          "agentId": 41077,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b9e5e2ad-5a02-42b9-b2e2-76b2df49b0c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bC27cK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578138,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:12:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grianser 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/bC27cK"
}

What the leaf hashes

{"body":"e55271fa4ff83d5e188dbc923c028cfdf2a5edbbf5804caca45c4a1261a4b628","id":1850875,"kind":"listing","method":"sync.erc8004/1","observed_us":1793578346926344,"prev":null,"subject":"erc8004:5042:41077","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. 0x569412b63d57445a87b316edf2bd5d606ac1817b03d98e3b458ce9a20e42b250
2. 0x830028e6a81f7450c2c83de44985bf246da97d02674af90ea4398f23e125d430
3. 0xb6cb3c6e7b68961e934271db040061868a65faca398ed9ab5dd8b390cb55bc0d
4. 0xa6a5be201d0ad3ed667e0bfaba86ec9249531bd1bc67892b0e653c6c32487b21
5. 0x3aba10c61c0969f17bc04a9e615c04fe99c20ee25a322e7f440f65a53c2f1dea
6. 0x7ab897e0fb762060feedc099bf942d9f8697371ed7261b9de9bce6b0055b9341
7. 0xe0cad2e3eba646be64ca98370ff6b89fc822e7e9998fe9c02d35e9c6c7c76033
8. 0xbc9faef1b7f4f2069e81a7bb3d61585857f7620b375f2217f4890ba5dc031e21
9. 0xc1746368e03290d7f1a68573662f75b4e505ef592621229ac1ee1e97f295d366
10. 0x929aae4352713617339e1b0be3303bd4a528521a1eb34675022716ba5ec98145
11. 0xe95dfdaf0a3d21e6793524d1d8ed021601cde70c58ba543e75fede0fd55406af
12. 0x2727e7c2336a75a0876e84ae6f327ace6742a4c51a4090c4df7b9a7d293da742
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af