Evidence row 2181279

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dZiDDK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f31e234d-204c-49ae-8c12-0755b9467049/.well-known/agent-card.json"
    ]
  ],
  "name": "Fovis",
  "owner_address": "0x40c5eec30d29755de13468c0918773c305992fac",
  "raw": {
    "agent_id": "116197",
    "agent_uri": "https://centralcity.ai/a/dZiDDK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fovis 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/dZiDDK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fovis",
      "registrations": [
        {
          "agentId": 116197,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f31e234d-204c-49ae-8c12-0755b9467049/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dZiDDK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640236,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:30:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fovis 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/dZiDDK"
}

What the leaf hashes

{"body":"f6ae8d5e71b1d4ac77050027532ce095ef8d15b3d823d9748ca7ec458a1c8bbc","id":2181279,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640627036154,"prev":2180601,"subject":"erc8004:5042:116197","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. 0xf1e08dfa6bd454fc6ce02ea22759e16b7b9cecbc2cb45ee96ce5ceae8c65515d
2. 0x71433499a75eb6cf45a16e8cdd42c770c90ae15ed9a76ca04ab6b89eb2f7a969
3. 0x00b56f6107560155406b14b95f72d77e6fc0fcd0370924c83a47a6d55dd9bcf0
4. 0xbfbfb606a0d369e4c131963811909d057a9ceb788c4bfac0f18555a0baa1d974
5. 0x7707dee39f1ca05e5bb5da06d87bcda69481cae89732fb6cd8af2aa1b0684f22
6. 0x45552d3ca34619011587c331a20802829133a8f4ca24ec99f3662435c759804d
7. 0x6f974afb5d0e0ab7a5ff846fb3e595878bba906be53e928a0362e29efb1dff01
8. 0xd544b7b9faba829826f3f13cdbcfd406a1f2ab4c4d2606b80558cb415b576e08
9. 0xc039f16251506f6390897e0afa87a75d1d3c9be4c7e7a994da91cb6986e0ebe1
10. 0xfc400a7fc02d9edff49c0bb0430e95728da36c75a450e7807270f441edfd0b96
11. 0x801fa1a6c8c7a30dec3166192a063bef760bb0f4d8bcbc09e1a2320664835659
12. 0x584982b94b1f05a18922bba3f8ab6e95e0114fb1590617618d3c011faac442f3
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af