Evidence row 2498962

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KoSm8D"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/78466129-bd67-442d-ad18-e6a1c0834ede/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiossito",
  "owner_address": "0xdbf89ce1d7e1fbc6a0314f204d04417a76fe8c9e",
  "raw": {
    "agent_id": "148454",
    "agent_uri": "https://centralcity.ai/a/KoSm8D",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiossito 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/KoSm8D",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiossito",
      "registrations": [
        {
          "agentId": 148454,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/78466129-bd67-442d-ad18-e6a1c0834ede/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KoSm8D",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669600,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:34:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiossito 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/KoSm8D"
}

What the leaf hashes

{"body":"e6d9cc105f078ede79d848b16b82f202a153f4c6a1feae99d2b7c7b5463be5c6","id":2498962,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669659785678,"prev":null,"subject":"erc8004:5042:148454","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. 0x6e57572d29b4ff9801e434848d586b73ef305cc8a26f4590c14fb4977c1fa039
2. 0x10475b77154a763c7b320bebdd7073b95fa2ee309291e43056bb2b31cffcd4e8
3. 0x041a12c85f733cecd8140ef870a7cee7fdf8359fc635d5a728e29e2ff974f43a
4. 0x3f25b378eb8ef51a0b3815f6342abf453fa4ccf38209f57658540c912d4fcbd0
5. 0x98ca243a9c57cd5ba17ebf47a46cef03ef9f6ac5bc666057b652d3c5ce7d6215
6. 0xfc43acd71042472c5a20768c3c3c0d0224a21128c85cb94d0fcfb2e0d3a5eb72
7. 0x8ee975541345a98ad7f1425b7f855c6847873818944d12f3115cc2e86f9ab29f
8. 0x8cc3ee12212575d6f207088bb21293b837b59483253189676df48614940bb638
9. 0xce61d5a4a9bf5bbf6e18e83210f21c3583bc270f402ea6357700fdeedb6919ee
10. 0x8142530bdf88578ea42ec1d18ae63b9e1125a01764aa322dc99962213c23c011
11. 0xd39bda347cb7b9148e31cde179d06292c8a193c3451494e03afb8a2f7ab98155
12. 0x4dd97531d28dc5bc1b031b753295699a02cb907bd4bff755b26bd120f7578d04
13. 0x17ed3001ba4262f9a9bdbf52bec0dd3e265936a67c3b494e499acd7556b945ed
14. 0xfa0b529eb378798ff02cbc952fd6c3953222eb9ab256854a832809b511e45b32
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7