Evidence row 2167581

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TzCOXl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6ac8cc9b-55d0-406b-bd0f-50a54dd3ae7c/.well-known/agent-card.json"
    ]
  ],
  "name": "Grianteon",
  "owner_address": "0xf8bf7666157931edde57aa50b60eb0987f8c6793",
  "raw": {
    "agent_id": "109218",
    "agent_uri": "https://centralcity.ai/a/TzCOXl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grianteon 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/TzCOXl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grianteon",
      "registrations": [
        {
          "agentId": 109218,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6ac8cc9b-55d0-406b-bd0f-50a54dd3ae7c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TzCOXl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634718,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:54:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grianteon 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/TzCOXl"
}

What the leaf hashes

{"body":"5872cb4bd14de709563069fae21966ad97c738c1b38c8636dc71bccd75ca34da","id":2167581,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634888072780,"prev":null,"subject":"erc8004:5042:109218","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. 0xd6ba9612b771a34b3f907f741ffed90550c1fa87163b24ca156ea46d05e0974c
2. 0xf969a132e8cf0d42b0c496bd75e9fa8486a6323a9a3c781711c563765565a11e
3. 0xfe813680289ef144d2a88c2090eee6568e57dd1203a21d17c0569ddd98095592
4. 0x40bdbfa2e0c60bd524adb789bd2ffefbcdf6aecb99397df67e32a4360bfe1c95
5. 0x5a6e916ba1c046cd7f619eb0737040710346b681ef4322f8272afdd246894cfb
6. 0x22dca3d2a258d550a86f0fa3c3c4443ea395d310cbb52e633e4d0b5e922f710a
7. 0x51750311ea44096380540c99da51667913ec4e1bba8f097afaba46ccaa6a3d3f
8. 0x5cfb73cbfb12d53e4dec6a99df00a249cebf29f2e88ccbab394c596e4ba96de4
9. 0x511720830e98f6163e90b7ba912bae40c859bc28f8a2d964de278217c5329631
10. 0x22d3e9aa8228ce785813e5b081d3cdf6db488ae3e4fdc9ef1aeab465ad3beaa4
11. 0x9c65c76829eca17a0af68f0dc695c440cc0bffeb2a468afa53dc6263619f7f01
12. 0x7187889e0cb6879609e91cd98c7d6289b291639a739c761b50ed349bfcd02009
13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af