Evidence row 2500443

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4Sutsl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b0073b69-99b1-490e-8cc4-783c4017f4f7/.well-known/agent-card.json"
    ]
  ],
  "name": "Kudabel",
  "owner_address": "0x165e019330d86e455d41394a09cdf9d2510bdf7e",
  "raw": {
    "agent_id": "149102",
    "agent_uri": "https://centralcity.ai/a/4Sutsl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kudabel 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/4Sutsl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kudabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b0073b69-99b1-490e-8cc4-783c4017f4f7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4Sutsl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:45:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kudabel 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/4Sutsl"
}

What the leaf hashes

{"body":"a593feafb596e12e31ef32cf41a77c4fb76bd7f6865a3aa92dbc0085d520ae57","id":2500443,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670353745400,"prev":null,"subject":"erc8004:5042:149102","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. 0x831fc77cd61e0011da8d3b7f0238fac75ca0b3d9fc29e0256cba93a7736c2dc5
2. 0xc900cfdc631830cd52459939bcc27b0d9d1adad60c7f887fa624b091768627df
3. 0xfe7184456d5a9f67fa84a23f6b4200faaa2cbd31068d98c8dcb9e0640aacb7e6
4. 0x48d89cfb535377de410c4e00adb75a1dadaa0750b7bf27b4a1e276f63a358cf5
5. 0x18b6318d6b45254858ef95b450f9b1ca58611a498dce2a3c4d35902b04987ef4
6. 0x6918608446bfa201339a97a8cd186fb5e22bec75b4b2657b897f9fac48b56afc
7. 0x2eca0dde1c18f9c1a081e4a2d2f4f5bf3c619acee18e72d5b9c2a6e07af3cf04
8. 0xcafea8a7b4fd9a1fae294b64cfa2af62fc980ec31035faf3c0f189d43a611241
9. 0xe91505d86b54322b984597808bf2d2b91284007d080087495bedde6c82eb6bbe
10. 0x285859d92805c9d1e6741cc44c9f729707d1b64a4dceea7c384a0b41e0445979
11. 0x1f220fece15b15879a7e1ad5e8cb51abf7e8d63ba0106281b0cf3e240e1be460
12. 0x309576acb6947379790a6ba6d95e16f9963844fa5ad432e6da539debb5405a03
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7