Evidence row 2173551

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Nc7ZPf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d837caad-12d9-438d-8f1d-5040abdbb81f/.well-known/agent-card.json"
    ]
  ],
  "name": "Briaris",
  "owner_address": "0x2b0d1a9ff2ed1a1b7cb9bd83f516028348751f93",
  "raw": {
    "agent_id": "112324",
    "agent_uri": "https://centralcity.ai/a/Nc7ZPf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Briaris 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/Nc7ZPf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Briaris",
      "registrations": [
        {
          "agentId": 112324,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d837caad-12d9-438d-8f1d-5040abdbb81f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Nc7ZPf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637083,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:36:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Briaris 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/Nc7ZPf"
}

What the leaf hashes

{"body":"42366ad5d7671f65c5950c4afa5a3976f3abdd9d8e4527252ec050a6a1d405b4","id":2173551,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637397931520,"prev":null,"subject":"erc8004:5042:112324","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. 0x752ee0f03ab4775e5796be8dd63704d86b356c567530c20d4fe26f0cde3f60e2
2. 0x93230d557830eff5b3a13add2eab03841fd0f5d03038bcf63e8700b373264fe2
3. 0xcda1e6abc371a8c15e2e7a8b4fd03f2d029732ec3e98943e281553f23243ef51
4. 0x36fc9c9ae4978aa3b4a9b6df142ac20b8d6b09a1f27f91aad398c9ac26ed2d7b
5. 0x3a316fedf6a0498a54f2bd8135e4c8ba589859936ceb22e2434e74588bc459c1
6. 0x0e3983a0e838c967754c9caa512e30c263021783c055f91962026f50bd78a0f3
7. 0x22d30f1b850794673e1b2c9743134612553dbced37c79bbff9f42799679f30df
8. 0x4785ec34095beeee8d73bf9469223429adaf2a906021027248366f6e27fd3d62
9. 0x9a76585e62943daf1f252cacfd6db4807751edf64b59d9b8944b7a4642f73824
10. 0x14146c18b763a686764f80a13ad201524627bf8446de44a867373969befd8e8d
11. 0x17f336620d19213ef9d6526cc969926d0d33f6b8c40b59024555f2fff36facbb
12. 0x5feec977b64b001b93395460c9aa81fb2cde50b38c4635f5557793eb53a80b31
13. 0xc661008e4484d030079bed4f257f712dbf632593873d45182aa879bd19ae8590
14. 0x05ad6b5d39c05b20c421cfd08a369494609a679562a35de106ddfc5164e8f853
15. 0x60dd7fd8117cbf3b80707f722623736c8c2b5b56277e8e78c9f81ef2dab8deab
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af