Evidence row 2298521

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ar3sd9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6e349fc-e6fd-4781-a608-f64c7a9aec4a/.well-known/agent-card.json"
    ]
  ],
  "name": "Brioron",
  "owner_address": "0x0679056cb3fc83cf743c9750a4503b8bbae8c974",
  "raw": {
    "agent_id": "140829",
    "agent_uri": "https://centralcity.ai/a/Ar3sd9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brioron 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/Ar3sd9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brioron",
      "registrations": [
        {
          "agentId": 140829,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6e349fc-e6fd-4781-a608-f64c7a9aec4a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ar3sd9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793661006,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:11:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brioron 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/Ar3sd9"
}

What the leaf hashes

{"body":"fb33314da49a06a19a01939b5018d1233eb28a11cccb90b7644b57b750a70f52","id":2298521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661073326891,"prev":null,"subject":"erc8004:5042:140829","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. 0xd52420798525dcf9a773874ea923577f88003cac9940873020042c4bd44567e9
2. 0x401eb609e281047a4c9884278be18ac4be53aca5d5a80c0176df48e6bceada49
3. 0xeff8a86ae12a0f0f0aa20d411e431dc27bcd1a1e50e27a2fce10dceef9d1d6d3
4. 0xe955ffcbfeb3ef1ac751470467f3c447acca0fc065961578bf73e7915766e73e
5. 0xdc0151c77b5d689afd847ac2eeae33ce45faee260a10344c82de5609b8880961
6. 0x0d7843f002d3d0bb0862706cb3d808b34784924aae68fc60e607be25c133c99b
7. 0x26edc7a9eaa8c4b7bc35615ac12d79f339239fe721820029feea486077dce63f
8. 0x542bfd23968814d1cb3e5357c3613f93a12b3db90b811b1b924a9634a5475bbc
9. 0xa7b24c1afcffff40fa7c1410b0b0080044fd15338566b2a42a88ecf68a9c1656
10. 0x16b990365ef6f3c88866157e9ea827afa5bf6078e433b052484d55488fa4133b
11. 0x7e19235bd70c24fa68e19d9c6b2a5552d51c8ca377bd6ad549d6fc2ebb9030ad
12. 0x072692234554b97382d37c92218486722ec2bf70517ce099e4442459f16a2b2b
13. 0x6a9bee5282acc64846540deef79ef327521ab20b00328c4b297bc96a5b4036c5
14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af