Evidence row 1785429

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qqh8sN"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4c4c2384-2ac1-4612-a623-bc71c449cc35/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuzeon",
  "owner_address": "0x50841d8faa69954f0efa4fd4a31702d37de8cbdd",
  "raw": {
    "agent_id": "17623",
    "agent_uri": "https://centralcity.ai/a/qqh8sN",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuzeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qqh8sN",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuzeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4c4c2384-2ac1-4612-a623-bc71c449cc35/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qqh8sN",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:22:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuzeon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/qqh8sN"
}

What the leaf hashes

{"body":"a7daaeea0c45a4d2ba2dcf6b52f9e87ec63739c4b13e074ad8b002d0149956d4","id":1785429,"kind":"listing","method":"sync.erc8004/1","observed_us":1793557369098745,"prev":null,"subject":"erc8004:5042:17623","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. 0x26299386b1e983b723a46cbd8941a09fc6a591d2729d31ef4dd027f59452a130
2. 0x969529c1fa1870e44e94697d9bac58c2541f386c0a150e4c4d1927e85af8a1e9
3. 0xa5a8915c68193d776bd2b836ebaf6f346330c90e8478ef4f4c502d9f17c0ae68
4. 0x0cdb137647fcd365c6bcc2f527705f37496a1b8fcf2ad8d552fa3b1b3ac15f8e
5. 0xb4754a99b806e50abef4aab9a34336941ad714be067e4579a616c23d6246e504
6. 0x7d624fc5a13591d3e88a433ee27a52101ee4ce5252648d9e852eeeb759aa4d4e
7. 0x18b3a2fbe032567fd59cfbc21db7b4bd84c1f222236aa7c1604af4dac322e3a1
8. 0x3f307aa8fc755f3c178fdb719ceb14ea1e2056d07004d4a600997f61ed820a5b
9. 0x7a7f5f25478f406976f69fa601a823123c8b4f704288b8d8ff6bf229d91dab7d
10. 0xf5a38fedc3420c14ff861d9914bb954765a8751d3491e51280cb651c12042033
11. 0x36646bb78b5b663012c2acd95852e7a2f0869ca9ff5f965739c1487c16778c44
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