Evidence row 2600519

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/G54n6k"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f026add5-26b0-41a1-b54d-04503182df33/.well-known/agent-card.json"
    ]
  ],
  "name": "Rollino",
  "owner_address": "0x31cd7f129d69341f2590d9d19bb562674e147de1",
  "raw": {
    "agent_id": "189697",
    "agent_uri": "https://centralcity.ai/a/G54n6k",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rollino 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/G54n6k",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rollino",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f026add5-26b0-41a1-b54d-04503182df33/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/G54n6k",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:58:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rollino 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/G54n6k"
}

What the leaf hashes

{"body":"4255cc7ef73750f8e6eece6c1d566fbb0ff9e0cefe0f87606f659352954bb396","id":2600519,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717894718061,"prev":null,"subject":"erc8004:5042:189697","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. 0x4f5abd972fe1c487f91f09c7e8ad871d318dfc0263768c316bcda84c26c51b7e
2. 0xb3b8cad603c570c664e0bbfc93d3a3b6e8c5f41dd4b15d8de8f9459cc1f179bc
3. 0x1647556cd2f7aa924600eccd38648a0e20645365e711be9f9ded8f6054f43ed6
4. 0x0d7abeed9ef80b709b87297ae269cc421e0d3eaf00e2d505e4e7c00a0db76eb8
5. 0x6d61aa1c59bafe55eb8d499f04f22c4f458792259bc1907ad8e33422b8c2d328
6. 0x8850aa4ae32ec5b65ad06471d7bd429a37ed9584e7aab699634a895024c2ae53
7. 0xc3025dd5af8f2bf53d12d18e38db0f5dac4681368e7e992c4de2125d46c0e975
8. 0x67abe13d759a83c094aad64c37d6c4df56bf1db0a9b98bf5ca9583ffca258da7
9. 0x908f898405b25e5ceef68160323bd8b65ec27e19628209309fbe96059d404f49
10. 0x25c3395d16bc92003fc357ef7aeb66b0a7c092146429f8ee1aab7a425afa2a2e
11. 0xd25d1e6f3235f0a8668d50ccc6590046abbfc89e6b0a4f59e8a3c6f8d983b72a
12. 0x5067e540510b4775123aaa1b89e8e771fff48cda2d5217221586896ab145069b
13. 0x94187c120b8099d2990297ee88e8eb9a21573805f8105e5ec8b85c062f211c25
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7