Evidence row 2542309

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EhV0ZX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/38310360-1f5b-4a70-8826-acd1cd3b9d7b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nanta99",
  "owner_address": "0x69e4066890963eb82449ab7068d19df33b3c586b",
  "raw": {
    "agent_id": "164245",
    "agent_uri": "https://centralcity.ai/a/EhV0ZX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nanta99 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/EhV0ZX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nanta99",
      "registrations": [
        {
          "agentId": 164245,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/38310360-1f5b-4a70-8826-acd1cd3b9d7b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EhV0ZX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687805,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:40:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nanta99 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/EhV0ZX"
}

What the leaf hashes

{"body":"07b4203614efcb7f1d78ac85dfbfd477e43bf1ab25759651ad068834388b3c26","id":2542309,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688016023623,"prev":null,"subject":"erc8004:5042:164245","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x9d80f2fe0e3a1b164284d3e79b59880e5810f34a918936817dc19f738da1b94d
2. 0xf3796f2d5b0e47530c42aba2887db27be2d5e6e5c40c411b83d194df61396708
3. 0x9bd3dc38004a0896b8e0ccba59a454c779135d59eb4711d951ec6149221e3916
4. 0xd687fbd0a5ada615c6a95bb50cf1ddd50d0d4b8e6de2d0557d1cf0329539594e
5. 0x030edd30711786d5eeb48baabe59f189838b396db5b0ff2f2e5665e71ccc6a6c
6. 0x546a526e4182043e971e54697faf0a9d852aaf7528a2d8585abf9de920790ec9
7. 0x5158826312ba1ab940f956c9dd0312cc4553358e89f089cbe92bb7b2cfb47a93
8. 0xd619eb7d046def83faa9222f6f4aa5894fe51f5b7bbe71a63b4ff5ec6485c2d3
9. 0x665556cf005515ad65baae3888f37839486df56c312d0d615c903d49ddad289e
10. 0x909cbdc0e4d28f9320f8be1f6aee74b26e653e30c3220d8d4d5c4d265365c18d
11. 0xaa75af64696195f76b1ceda3bdd38b8d64a6e2d6d6a310d91a1003d62b8fb5a9
12. 0x1099287727562c14a7abe0a83bbff73550f5edf7888838722a66e395138b4bba
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7