Evidence row 2728483

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vf582e"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91774ef6-6a7d-4683-9487-a58b6057ad86/.well-known/agent-card.json"
    ]
  ],
  "name": "Gefero",
  "owner_address": "0x24b8f2a0f562d3dd7acf28dfe1970cee849ee702",
  "raw": {
    "agent_id": "211776",
    "agent_uri": "https://centralcity.ai/a/Vf582e",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gefero 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/Vf582e",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gefero",
      "registrations": [
        {
          "agentId": 211776,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91774ef6-6a7d-4683-9487-a58b6057ad86/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vf582e",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gefero 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/Vf582e"
}

What the leaf hashes

{"body":"45bc23e89ba32f3c8c280a7526d8beaba85a13a7c338dcf59e3bf630195bfe22","id":2728483,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748996558904,"prev":2728236,"subject":"erc8004:5042:211776","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xdf402db2c1317bb25267154cddfced7faadc6df0a62df0ea9008683afb3a4add
2. 0xa28af3db80a5c6b04336a6e640526c32012b33555786e29628caec71268483f7
3. 0x8bdc98785eb7c3632d8048663e3df05ab60e385b2c140a7898e2a3ec008f7266
4. 0xbbc7a087ea03997d37862735060c64c90432c32e526400c1d6f9de67bc5970f3
5. 0xe375e4c154d67c9e86d8c8a9798577acc2672dccfd9a4f05a29f7a3c4f288a19
6. 0xb68619062c871caa75e07904c5a6bc0903b8319453c7264b52deb0bbe199e7c1
7. 0xd21f5fac0a4eea37d7371e6d2642faadd9d4a5b628cada17f0f46b6b018e39c0
8. 0x1cc03f03c22de7dcfbe8faae57e9a9cca1a0222dcbd8b0fdd9e0da81fe0f6a0a
9. 0x2b92859bd6b3f23181817d5cf21c8418a878cf05333ba9a9f04514169db5c1c9
10. 0x2e9359a753e54ea442640a62e2aa99509dbd84d0308b5a3dbf16941745ee0b14
11. 0x71c6d0f39da8b8b8a54884c8bd5a9216751e521c1183057ff21055af8a794aee
12. 0x77412a36b507b0500b445f2e83c2f17f84662a924c6a82a903820093de3cc699
13. 0x4fb617b3e5c633b66745b02140beb64580164cdfa6188d729cad658ae1950304
14. 0xf325d91f08ffb7f78519bd5f04dd572a693eaed62aa76d674f6e757bd5f0f276
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7