Evidence row 2624139

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9xmCdQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9171f1ce-5163-4e0a-bfea-06e068a26f71/.well-known/agent-card.json"
    ]
  ],
  "name": "Horkel",
  "owner_address": "0x96aa7aab198506710c097e0ced0017998bdf6918",
  "raw": {
    "agent_id": "198931",
    "agent_uri": "https://centralcity.ai/a/9xmCdQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Horkel 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/9xmCdQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Horkel",
      "registrations": [
        {
          "agentId": 198931,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9171f1ce-5163-4e0a-bfea-06e068a26f71/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9xmCdQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793730052,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:25:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Horkel 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/9xmCdQ"
}

What the leaf hashes

{"body":"91c67df49034da2b3126efb3cd47bea260dc13fd09ac839ab3a398d50096ba95","id":2624139,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730308631348,"prev":2622506,"subject":"erc8004:5042:198931","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. 0x75774ff7ef64f93bddf9ed459c5e94a33172be70ed73283f834051bb060f7b49
2. 0x72f4bf87f52c2babd633c51d72df285264b551d91bc7ac19fdd5c58cf386b14c
3. 0x6a400839b79a5825f464e5502f49ab079950738c0a8d6e0d5b5d59b24dea330a
4. 0xbaaa2cf50dd992d0d0f6749cbaa669f91f450cc63ea69c81f82a3f7a54ed39e8
5. 0x07abdf42717c5f9a2ca0fb9d3751422e626d99eac01d29dc913247f4878d812e
6. 0x076b19aab0364f684adaf569d80e1022a9c6bde9230f665eea0671bb2d63738e
7. 0x572e89e520efd62ed149db19c4eff874e04af3128e65f85b23cd4533d2ec60c1
8. 0x7974add8fdbba81b143484c23e349bd0dcf5c17b3a1b39742d5a56458b381a29
9. 0x771dcf5546f681c70e39aa8ec251030de1b44268d362061901e545696c30d4ce
10. 0x6528dc1fc02b179c9649819aecf72057b455e9dea325f274ac3a316c76893fab
11. 0xcc0e87e4b63c86fae9fc09f51eff08eae3d6a7d9265bfc10de62b298ca6e03c9
12. 0x126c38cdece6005360dc2931aa9619df80f08ebf81a50dd1a46f3c8835c7cc42
13. 0x0a2166fdbd0fb119437aa5c587d6d76eacdc831e2e2d305db6de877994a9e71a
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7