Evidence row 2051828

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ia0cBF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/28b8a59c-3f66-48e3-907b-dfaeae3f51ea/.well-known/agent-card.json"
    ]
  ],
  "name": "Niameon75",
  "owner_address": "0xacdb51f91ba4c69e72be2cdb08810abf4d9c1bf8",
  "raw": {
    "agent_id": "58720",
    "agent_uri": "https://centralcity.ai/a/Ia0cBF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niameon75 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/Ia0cBF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niameon75",
      "registrations": [
        {
          "agentId": 58720,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/28b8a59c-3f66-48e3-907b-dfaeae3f51ea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ia0cBF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793592174,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:04:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niameon75 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/Ia0cBF"
}

What the leaf hashes

{"body":"7a610d08f2ed5cc231e3c62975685e631406a6f9632663a595fc442f6a6cf7f8","id":2051828,"kind":"listing","method":"sync.erc8004/1","observed_us":1793592286721832,"prev":null,"subject":"erc8004:5042:58720","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. 0x73168e7e3ac3085414416ce2bf50b12996a3cf1aadec2fb9963fd0109cdc8e51
2. 0xc2ca549afda21fc65e775bea74460259a140eae1562ede78abb7acf671334bac
3. 0x637a8025828a36068db1e7b4d83d63f05fa5889daee4667a7c98da0458977be0
4. 0xde995208013f84471d9c864d59f791a526700e0444f11441f6a6ab281ec59dc0
5. 0x8acfa97e487b6f7e30f11dea55c4651070bd3207195e4fe3398ee37f85d6671b
6. 0x13680eed03e8d2e08df2169da18873e60a0e5f14784c5e4b4b0f501ebc3e4dbc
7. 0x0964053525469821d5c8b60b37b2250e98830c1ad1027d9ece6a5a6ac6678ec1
8. 0xd78f96f46ef353ae8d435b93085e0d75f82cf6a191278088eb55c077ba1720f6
9. 0x0388c85175e8f973a82f7a783b68cf9b3c6b882709d611a704d606c865d5e1e8
10. 0xdd3a75312dd712233d1a14832d38b78a65b9c172c0594968da8455589b0d9bf1
11. 0x3eeb7c3b0524c0db2865426337fe39f4407f007b3ed956bd716f39a5ab8dbf7d
12. 0x51697ad5d0e09a5ab486f9f30e38496d82eff55f99559b8ea48978b3737edda3
13. 0x5b336d18729d4068a892dd1e69a1bcd181b14c9ee7673f058f47ad6722014ff9
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af