Evidence row 2490754

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Zuz6t4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4d7bb4a3-2ce4-403c-8470-ca6d77e65e04/.well-known/agent-card.json"
    ]
  ],
  "name": "Karik",
  "owner_address": "0x90294b7cee47f3b8dde0885a18e509510f28a288",
  "raw": {
    "agent_id": "145077",
    "agent_uri": "https://centralcity.ai/a/Zuz6t4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Karik 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/Zuz6t4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Karik",
      "registrations": [
        {
          "agentId": 145077,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4d7bb4a3-2ce4-403c-8470-ca6d77e65e04/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Zuz6t4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793665906,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Karik 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/Zuz6t4"
}

What the leaf hashes

{"body":"98554ab5c18e5d4d6dbf80b7d084e263e86abab96ac22043534a837560697181","id":2490754,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666233485911,"prev":2360286,"subject":"erc8004:5042:145077","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. 0x2780595cd477dd18006ef351c180995ef7060e63f4fd6934800eb7ab9ca8eb58
2. 0xb239ee7084ac7c526ad830253edcd6de32aa46f441e8cf9eb111b6e6e663dd0d
3. 0xb8279378ef0bb21c0a88a1dc7d3e166662dd15727f8028741edf0f1ca5e89b1d
4. 0x946a798956eae0d783a83986b023731a2a2a09d27f01b664fb615a37b4e10655
5. 0x7bb32187ef9470388ed8ad110a566d478430d6c0544b7a2f1a5d53a2321037e3
6. 0x258ace7438f8fa9da1fe0832d77cbd823771752bb1b82897fb7a2a23c48f7f22
7. 0xd10a35b0b6089867b08de3f7d1e98443e74eeda3dfba895864e49ab4daaa6209
8. 0x91baec226147e4ccbd9a87099634cdfba5e736cab267b7827b4e7243f107d001
9. 0xb4c1d5f4d15f8cae592d4b1f14316aa3ec4de157df3c46e50000155cac8c50b5
10. 0x8b3932267ace1500087952c7d15c6bb710742d822e617b8568fcc2fb1e920b55
11. 0xc84fb16c46d35e50c428709bd4f6bbdcd322754c608912efaaa534eb9b1328a2
12. 0xec2ddd443556613d59609a7b14c036e6d271882b780c25ab7f82c2f5014e2560
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7