Evidence row 1778677

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rx8xPh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ad9a3a88-7eb2-4ae7-a8d7-d1289bbd921c/.well-known/agent-card.json"
    ]
  ],
  "name": "Hekeh",
  "owner_address": "0x0ec28d21d3f64f7f809141872d9b384d9a769c42",
  "raw": {
    "agent_id": "13578",
    "agent_uri": "https://centralcity.ai/a/rx8xPh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hekeh 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/rx8xPh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hekeh",
      "registrations": [
        {
          "agentId": 13578,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ad9a3a88-7eb2-4ae7-a8d7-d1289bbd921c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rx8xPh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553573,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hekeh 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/rx8xPh"
}

What the leaf hashes

{"body":"e8833f3494689e587bc0ea9915c0fc94455bdfa9e0d2361bb812bdff71a45b6d","id":1778677,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553765105047,"prev":null,"subject":"erc8004:5042:13578","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. 0x277f749ca0baa2b54b96fe828862d38dc4b11dcf106ac56934bd4ccfb6f2cc37
2. 0x7869904ddee861f8edab05bf900404f862b73d09f3466646645197ce02d77b73
3. 0x64b14f15a0ae313af7b03acb0c1e04935c02fd33df0bb37a87e9389b94383edf
4. 0x5c6361d1b5f4a446db9dc11762fbb6eb6a7b20b7f0972503743fb738a0ff382d
5. 0x6ceb82a62c1f9119ad4965c6342e7407836fc3df26d6212e235219e4584c5b19
6. 0x2a9758c2d285cc329b67f12eb24b0520740500474fe3722414a70797854a43d4
7. 0x2717d764725a457293995f0efba423e6e9835e2ff28f9e543c3025e96e1ba790
8. 0x4dca0b4c801cc4e242ec3cd16f33301008b1b92fad3560747b56695aa2bc5c57
9. 0x272d3b2f81713f078ecbbb904ec0d3fb3e8ed787e3303060f7db9d9b81de767d
10. 0xcda96992342cde0e4a7f0c0308376adc58292cc07ec7c79a62b987bb5fc28526
11. 0xfa5af6808d4414dfe6296a310c0d471072140d11efcf960a4f04f841f4c57632
12. 0xa788078ae379503bb1058e0e530f79b623de04ae86f7d1fef546b361dec3ded8
13. 0x840f2ddc4be75904057731976db961e3f445b17d64d6af4c9dc2c387705007bf
14. 0x3a1fd02b7b783283e5af93120711d3c5437e55d0f3e68e16f18cfe19e54cafd1
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90