Evidence row 2548460

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qs5hGL"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c385676-3e20-4fbf-b7f7-cd7ab53a0990/.well-known/agent-card.json"
    ]
  ],
  "name": "Hobabel",
  "owner_address": "0x099810141a235655e1675859655cfd0b32c90e57",
  "raw": {
    "agent_id": "167252",
    "agent_uri": "https://centralcity.ai/a/qs5hGL",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hobabel 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/qs5hGL",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hobabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c385676-3e20-4fbf-b7f7-cd7ab53a0990/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qs5hGL",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:32:32Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hobabel 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/qs5hGL"
}

What the leaf hashes

{"body":"300329c1d46881105fd0e851658ff24e552abdad01a0e587bcf470ab9ebccb58","id":2548460,"kind":"listing","method":"sync.erc8004/1","observed_us":1793691152896383,"prev":null,"subject":"erc8004:5042:167252","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. 0x12495792ffe0742a169fd17331b3fef31196387a25bcb1cb78592c45915a4b75
2. 0x85b378572b79510783f3ef9a6bb8ee80c0418d76c9b4b6bd770e2ad1d3a61750
3. 0xaabc27f4855b139cfdc5facb25551df36576bd0e89a332c610c49143f03f6b20
4. 0xf609c0e8885639cbfde891f6eaf68583c49da9a265330cd2284fbfc82d81b758
5. 0xc26116ff7e9206ee0b6fc5b14a9f447a4e9d69d6b374e4d53404bc52572606d7
6. 0x2a7550c6ed921e8d1daefcb0bea84c5fa108ff3c84141a742bd765a02089f803
7. 0x33d2891db9c8e3909588b5ed75fea3c341d440106934d5fd6785a6954538a842
8. 0xddf76bf851be4b68896581d3d5a2bb5f21c0ab9a209827463fd60c58aedef1c9
9. 0x0f6ad517f4605dd575d62251d89d8658d8b3823298d5dd35821c915ee6c279f5
10. 0x6dbc61e320789160566b8edd83e84a376b0c4b38a41e15d032772e558d4575b7
11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7