Evidence row 2499588

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tJ2nlq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/998c4f96-3c4d-4758-b15f-a1a6fa20922d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tantik9",
  "owner_address": "0x92021917dd64e440715d963d8e08662e486cbe5d",
  "raw": {
    "agent_id": "148631",
    "agent_uri": "https://centralcity.ai/a/tJ2nlq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tantik9 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/tJ2nlq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tantik9",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/998c4f96-3c4d-4758-b15f-a1a6fa20922d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tJ2nlq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tantik9 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/tJ2nlq"
}

What the leaf hashes

{"body":"c2516b58b7c5a9beef54f0464e98fb3414255c79c0fec206d8a4c37922f32deb","id":2499588,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670004052923,"prev":null,"subject":"erc8004:5042:148631","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. 0x2d0b24e459fd022751d340928ad74936438b61e19045dbdf5e9748caeb8de17c
2. 0xa0df663063a4d24b3c8268dd6649b91b2e0c0d0f1215500a55c0821524841898
3. 0x98409b1ef97097a671c8e4b383c7c59667ef549aea9676c2218fba97b9e8ffc8
4. 0xe93711e3e5b5562d8c775e69c28eb402fcf9f6d4b33459bd86363d351e6bea76
5. 0xbe37d3eac2fc3c13c96fddc4ed6609199084ac722f5f18bbd23db02dd7aeaffd
6. 0xf41b96f6031e6222fa5447832570292da4a336a3234b77b845652e341b616d2a
7. 0xf918d1874a56a86106e9c7198a4a1483e9b7eaa74154d87511dd0350f082490f
8. 0x3e42727a81716faaf2abb251969a72933ad7c051f094e6f59943788321b7c211
9. 0x78227f903c528d6b1b4944045e90bc06be8dfcc00cf3c5e48d99b9127df6b690
10. 0x2767e1b39c30c18453f5754097fb5279679e7f4760e5b5b26182efd274670b07
11. 0x004eb656c9d2d70ea907cee88dccf7cfee64281365a93241e993334a6518c231
12. 0x1b2704fbaf83f8cef070c39b1c0713e5eacdf16543f7322374a297b08e1bec15
13. 0xabecda24f649c46632dd795fcf8ca7d146641246a569c0a3ec1fd85e9baf0a5a
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7