Evidence row 3101467

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l3mnpS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a8fb71ca-762c-4c91-af73-1595e811e8c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Fossis",
  "owner_address": "0x21ad44239777e9cb5740c069e5dcd07e18d48387",
  "raw": {
    "agent_id": "286732",
    "agent_uri": "https://centralcity.ai/a/l3mnpS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fossis 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/l3mnpS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fossis",
      "registrations": [
        {
          "agentId": 286732,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a8fb71ca-762c-4c91-af73-1595e811e8c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l3mnpS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822796,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:11:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fossis 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/l3mnpS"
}

What the leaf hashes

{"body":"f89d94375be1848e4147753d543b3d1bc99ec68c11649fba8d90050273845457","id":3101467,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823100111886,"prev":null,"subject":"erc8004:5042:286732","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xf49b2d8223b0d2e50ea9682ed104cbbaeb82d7a8318c33861e58253d5cad3b36
2. 0x69dba0377a838088ae75eeb48a3caaa2b2f61be5549849cad04ede9cf57135b2
3. 0xac6da451a7382933ba23926920bd63964f394454590f2527afe86d61a6eb8b9b
4. 0xd3d3ce2945104e3b96ca5395728dc08b4951469c8625212159730781c07afa2c
5. 0xeb92e458d6e95d99ae912676fe875b72f40bafbcbf8d6c721ba7271382017b1a
6. 0x61daf6b59dde583525b6c2badaf3350683a22746bd60324aac4ef3dd3bf79eed
7. 0x4870967799929730947dcfc7e68b499b185bfed721e15b9f321b07c81851fc0d
8. 0xc3d9e6ef3e4ed0651895f268e73aedcecccdaf33b9829db1689dfe4dbb1aaa72
9. 0x2162550b3802378b3300f414bc0ce6c9ccd88704793b8292550df1b1790b66d9
10. 0xa1c1c1f4a365021385fdb647f869dbda96c60d894abec466e8145e2e3ec3278c
11. 0x2cc0c28ecb2d3557acce1378f7cdd271b7b49f484567f915b7ab6c3663cdeb91
12. 0xd6882f44a65d71c5bcbe1d704e01ccc5ba01b4811accb01033ce9703d04c4446
13. 0x58f1fe680d97447966f120c32c86961b978b07259517f13711caf77434296681
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345