Evidence row 1786589

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YJYSjR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/89bf014b-9115-4dfa-b673-fe8d831c3f32/.well-known/agent-card.json"
    ]
  ],
  "name": "Bireon",
  "owner_address": "0x957bfd32788ab5f54393c27c25aede17f62eeb8f",
  "raw": {
    "agent_id": "18280",
    "agent_uri": "https://centralcity.ai/a/YJYSjR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bireon 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/YJYSjR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bireon",
      "registrations": [
        {
          "agentId": 18280,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/89bf014b-9115-4dfa-b673-fe8d831c3f32/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YJYSjR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793559417,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:59:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bireon 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/YJYSjR"
}

What the leaf hashes

{"body":"856a9b76871ed1bb9a3d2ddd66b0dbb34d9b0db9352314e298ae524a9ca8acc4","id":1786589,"kind":"listing","method":"sync.erc8004/1","observed_us":1793559586204143,"prev":null,"subject":"erc8004:5042:18280","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x335c8ce04171e15b5c0115f4ce0c63c7286a721f55a6a763143a02a4223e68a8
2. 0x22c24ff7deaab8974005c385142fcb349a3b07dd05026dbc74a51802a5082cd9
3. 0xd8856c6a6d4cd5bb849209c8a4ffacc3ee797e8bf3b2fb0e89ebbe5c92283054
4. 0xb3407f78684aad884eb109a67a7603f90338f4e088549f931554687d77c7ea30
5. 0xbebb66efb4586f3c63758c82c4374d93bf6dde3ec2b5d25787fa920b4e38a62e
6. 0xb8517fdfa0fde18f641f3ea7acbcc041f545ab85133940af7e96dc4d9a9a796a
7. 0xc025c3e45204e88203b7b7248939df8f1fe98fa6f70e235cf3af70ebc485123e
8. 0xbe179323df42adbe706bee1701ffe28921888c4615b3f4749c1aca5243123a9e
9. 0x91b4f38690728881f01352d7a9fc927056fd42725977e7d54fcd3ea1740f10ca
10. 0x9b10b92717cf3601794f30e155a4adec86893575b359bae89b76588b3aa289a9
11. 0x323d969e3f942d4877ff6c36ac6921b86c0f19d23b15e968585849348e0833ae
12. 0x97706b73d3e8921301ab26f71e9fb7f03b42738806aa983a5e5e63dc26443985
13. 0xc392c192bf0854a262ff9bab5c87785855c8eadc29dc2a6a018670b7fb0b5d3b
14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90