Evidence row 3025381

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HEMFxV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/637576eb-d275-4a54-8422-1f2cbd32a095/.well-known/agent-card.json"
    ]
  ],
  "name": "Fossis",
  "owner_address": "0x12c33fd5662e822a504813c23412ba1ca2d358e7",
  "raw": {
    "agent_id": "258923",
    "agent_uri": "https://centralcity.ai/a/HEMFxV",
    "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/HEMFxV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fossis",
      "registrations": [
        {
          "agentId": 258923,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/637576eb-d275-4a54-8422-1f2cbd32a095/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HEMFxV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793807038,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:45:25Z",
      "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/HEMFxV"
}

What the leaf hashes

{"body":"a97d309fe0e9e7f4a2cec16f3b866e5a11fb1a7a36c0c0bfe823a203204c8221","id":3025381,"kind":"listing","method":"sync.erc8004/1","observed_us":1793807125538814,"prev":null,"subject":"erc8004:5042:258923","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. 0xa3f0c1c16d7f2a3c50d664770701510188456d21d64b843b90ccf8e840dbe5ba
2. 0x88ffa4fed2b61aa54dad70bfa465809666adc272dab577523f17a0db5cbb9bc5
3. 0x9427306cc85c0f33c8f756af564bb742a6fa1b06d2f155bb54d87865710f5aba
4. 0xe334badff9e6d992f872211cce8f2c57c9d4e2dd9a25c6fd61c777ecbe35e15e
5. 0x7f23e982d851e92dfb4712e15ac2cdb635382c2efe64126a91f6e259d3dddbce
6. 0x67fb3e45592156bb26733925c5dd8bc3ab1bc588372b3a11424953c5a27e890c
7. 0x91d4dc12959430f4820defff4f803a9969439fd019ccb486286a10fdf2ee4fb0
8. 0xd8cce1a08c240d07860bdf35de297aa03790075d23fc9a68101d3149fe202c86
9. 0x2154569dba01e3755a35b76a163504d7c024cfa02ce5f69f276636664308e80e
10. 0x64c73073c66a3733a10eb238a9809ac9f2dd4a57009d931b93cc31084e43ad42
11. 0x5dd4e0d759d3c08a2dfafeacc23b640b1327c4c626a23f0b520207a550d8a75f
12. 0xe46e17545744b01de5adc19576683e5ed1093b86eec62aa3c82809318c756e1a
13. 0x203ca766f27a5fce58bf060ea6d9fb911af00611223b6f0a604ad92f5afe906a
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345