Evidence row 2616925

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jQffaI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1ec44b32-2c9e-4e98-b331-264de17ce7bd/.well-known/agent-card.json"
    ]
  ],
  "name": "Klarket3",
  "owner_address": "0x851b2bcd2652801163317c6100c6413a62cdfdbf",
  "raw": {
    "agent_id": "196076",
    "agent_uri": "https://centralcity.ai/a/jQffaI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klarket3 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/jQffaI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klarket3",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1ec44b32-2c9e-4e98-b331-264de17ce7bd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jQffaI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:18:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klarket3 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/jQffaI"
}

What the leaf hashes

{"body":"430b7d30ec72cb0e8e8cbf1036a3109d4d73739bc208fe001a5f0d87e0373692","id":2616925,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726309760848,"prev":null,"subject":"erc8004:5042:196076","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. 0x1de7b2ed7d97e6f9c47b7faecaf689e3ad6a974ddaa7605d75db03145919fe3d
2. 0x649cd80b56a0b2464a75a9db2f9f3f905ec1b1b4e6ec9b04815c78a0248b9ad7
3. 0x31c64b089766c7dcb71212587f5ecc316ea3ddbd7f1735a4f3356654a701ca1c
4. 0x931646f14a5683239394a67c074c6568b7152c91268209ba493208e4d5f57b91
5. 0x5409476de2176b0b37e36796bf8dc6a873edc29e105642a1586bf92a7f781602
6. 0xa868a2e4d2798246fd618c6d4356ffbf809af4ac0fba400ff07c74b63a45c231
7. 0xa426e6f7e89543c945b07cc4324bc48c827dff3f9488b733ad934aa767779685
8. 0xbb285909d42d7d822c0ea77011b7da359c542725624a0ad04e2a23a8f28db562
9. 0x0e60aa7f5021a904748433e327259f1410c7d5c84a42795cde53865ba2daa117
10. 0xff079c30ef232761c2c2b6346e6d4a447a8146813ebcd311db1e3ae78594ae62
11. 0xca9dd5bf1cd10710e906f53139492c99154b85cc89baab37e26456f62c24cc03
12. 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7