Evidence row 2191644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lGujX6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/827a30fc-cd41-43b3-8f88-84a9de6c5a31/.well-known/agent-card.json"
    ]
  ],
  "name": "Fantan",
  "owner_address": "0x742b8b1599b4379ab4e13c13d8542784cb515988",
  "raw": {
    "agent_id": "121436",
    "agent_uri": "https://centralcity.ai/a/lGujX6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fantan 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/lGujX6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fantan",
      "registrations": [
        {
          "agentId": 121436,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/827a30fc-cd41-43b3-8f88-84a9de6c5a31/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lGujX6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643885,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:30:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fantan 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/lGujX6"
}

What the leaf hashes

{"body":"338dc5f04ea33a88bda987e9fb976415033526ab22cec100f809a87ca1c6e8dd","id":2191644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644253554086,"prev":null,"subject":"erc8004:5042:121436","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. 0xa63164dd2c44676b50057f164555ceb8ea1ea10e11b5170aff089ebbde1433df
2. 0xf6d7a2a9b3a61ee9edac84cb0c4465823accb6deeb916ddc8e2d2f8839ab6cbd
3. 0xa4a6843b07cf226cc74f39f9834f60edb477f940b703f135ea87c3beb389a012
4. 0x756d57936d47c95175e557e61d37ef8fd9a0bba6085bb705f4c48b0ff8a15832
5. 0x489e0b69fa06e89681115a604a9ac3fd5da059c282358d8f5d044ae5ad075642
6. 0x5114ae1380aff80219585e0ba383575633909183b86b7250f7b13d831a955f16
7. 0xb0535f6369084c089f92e5345859c70e0fd3815c077d0955d0420e0b28fe3c08
8. 0x2397aa7bbface4e8ef915a1122ba4e64da75067ad1ad01d6529510e1f674b4af
9. 0x7da5edcf434048a7b83e5bc3d5849bf7e86215fcff47c68c552b7c9615affda8
10. 0x76d3b4885975ad2264bf7f771bfa2d8e4c8420300e107cf94d15ad505f4fa8ff
11. 0x8ffcffcbb23222b0e977edb61b39fade9fb75ed3af64fade05800bb3ba9b5711
12. 0xc6f69d3f6f4fe09a9fc212c8631ef7fd2534c303c7902f55a5a63805fdc57695
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af