Evidence row 3026872

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WbsyAb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/075c637b-7e89-4c4c-9b26-6d8a1fb8d5fb/.well-known/agent-card.json"
    ]
  ],
  "name": "Futus55",
  "owner_address": "0x6ff2f32a1ee40a5ac12471b7a35ce6bd8eeae3d4",
  "raw": {
    "agent_id": "259992",
    "agent_uri": "https://centralcity.ai/a/WbsyAb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Futus55 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/WbsyAb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Futus55",
      "registrations": [
        {
          "agentId": 259992,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/075c637b-7e89-4c4c-9b26-6d8a1fb8d5fb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WbsyAb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793807668,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:57:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Futus55 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/WbsyAb"
}

What the leaf hashes

{"body":"64b5a65f844f0cbcf1c8c44e2bc6a2b41726f102d9f1240f1342dee04e1a51e6","id":3026872,"kind":"listing","method":"sync.erc8004/1","observed_us":1793807834983158,"prev":null,"subject":"erc8004:5042:259992","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. 0xeeaf32146ce6a1653f2e4b97e34e3f0628fce23ca56c0b1a5ff1c3a4ab7837ce
2. 0x6913a597eb86541e73000e2b96316e7dfb7d255201403806727bf00483d4f466
3. 0xac399e695b0a8541703afe411cfee24fee9ea8a1b50fd39fd9fb3dcf4d7dbfcc
4. 0x664ade51883882ddff632ef2520443245302bc5d2aa6aabbc62e890b98f809ba
5. 0x360c8eb71238af21c10f5baa06595850390395e8c473a3ea096489732885f589
6. 0x29af9ad277e88c41a33939422eaf2a41dc444a9d0a8cf999f78826a526ce5968
7. 0x8ed3427a339132b864b706d6487224f100a4b36cf3db997df7687a7888800c34
8. 0x1e9f6d16b8adc557de3188bd19cb64cf7a620240a115de87286ec663b74c7a2a
9. 0x8f7e77098cc3fe72b2d2b0fa102cd13e63cadadc5059c586909d6a85ecd3a4a4
10. 0xe0499a6176ce16c537d199baa7e3043a988fb5adfd73ee3a18eb56aaec5e4686
11. 0x16aa381b00f5b5bc6c81ce7b8c554184b463ee8630ed3e4477e9c59dc9263f3b
12. 0x88511143733033f416ac5f86c210c254de293dcba7fd289f1c9df79aee0dadf4
13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345