Evidence row 2722513

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/10TYSt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a82b5e1-2246-406d-beca-08f613c166e0/.well-known/agent-card.json"
    ]
  ],
  "name": "Karabel",
  "owner_address": "0x530c12cf44a74846af7e357d4512b84039059ebf",
  "raw": {
    "agent_id": "209065",
    "agent_uri": "https://centralcity.ai/a/10TYSt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karabel 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/10TYSt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karabel",
      "registrations": [
        {
          "agentId": 209065,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a82b5e1-2246-406d-beca-08f613c166e0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/10TYSt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793745584,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:40:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karabel 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/10TYSt"
}

What the leaf hashes

{"body":"20e645b7d3afec1a08a927129241ea2e46a147c2d40a19d03d67759fb439f11b","id":2722513,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745616749003,"prev":2722295,"subject":"erc8004:5042:209065","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. 0x72c692266ecacd7ea5c9461b3241eab38962bace6fdd33820b661c9cbe8f4cea
2. 0xfb374bacab991673b2744ebaaf4f759b3c872f5cbcaffa3ca1f85ff8aac1e3d4
3. 0x80f27d90500ad7f1d0bd5801640b4cf2876b2a5c210c32bf0c9d5f819c11bba5
4. 0x7c2ef8703abd536f1b7a659081885afe6d6e3e55d753fa5e99a9616644f385b8
5. 0x87ea305d267d064cc7f550fcdc8c804b69db8f477342ccfd0af8efa99558a4de
6. 0x5ae93ec0335992aa24720bde215f4bdbe9573c791feb8f8b4d8f985c82a78cf4
7. 0x6dba5f09c7a50efcf24d6f26ca9894b75a311cca5a962857f950441bfb5aadc1
8. 0x3a82003c01b28933df9e2745008a7c7e01f043e1b00b93020bfa8bae0a361ecf
9. 0x56c7cc0c964e447d44554c9c0d8b1bedc8a22f8cf1965995e17e60dd6a15d9be
10. 0x45db4973bd603a1bea29959cf954c823b4e0009a707be5c4ee040a992a02963f
11. 0x1b3a6609404533072f08d3d0e773a77f3abbfc6d2e676d23b264496d184b19ab
12. 0xa74b84d5b52898537a474fe92b8dc6e935e836e61482e2ca9473db11202e5b03
13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7