Evidence row 2613950

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Dh7Of0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2d6167d5-55ba-4ed9-aec8-05920cb56569/.well-known/agent-card.json"
    ]
  ],
  "name": "Fifis",
  "owner_address": "0xadeb66b95a41467fb8cc4c4a66e6f8cf3826e5d9",
  "raw": {
    "agent_id": "194573",
    "agent_uri": "https://centralcity.ai/a/Dh7Of0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fifis 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/Dh7Of0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fifis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2d6167d5-55ba-4ed9-aec8-05920cb56569/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Dh7Of0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:50:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fifis 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/Dh7Of0"
}

What the leaf hashes

{"body":"68350072127d916e403e25757cd2dc5bb43979d098d1082a48a0960e22dc0909","id":2613950,"kind":"listing","method":"sync.erc8004/1","observed_us":1793724623005012,"prev":2613544,"subject":"erc8004:5042:194573","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. 0x8529b728723c4bad4a8cbb3a29ccf27e604649be64eb2c7b69e30690f18c9050
2. 0x279dccac61cec49babfe2ce6d70bef9749741b42c6b1f89d98c527e05a1ae7b3
3. 0xc59aeadaa87c805c853ec97c20d24a194674f36db0a167d96cce102bf7ad10cc
4. 0x4f317ee3c9d05363c7fe08f1f183d9b289e48de5105e07e503bef9f655e41b97
5. 0x472ebe20ca6d2d9b3a295816f0b2f2bfa7a11d492b65cdfceaa0e3dfea66860b
6. 0x8229596e5c5524d7df61ba6c881a6efea2d0cd5ccdb4a265a75fd54c86581535
7. 0xf1d0a19957984211b68cf0008a46c8e06479155d621ab0f4fcbb641c42a80826
8. 0x2a4e4c75709baa925ffa1838fb6e8de5a04e675b8c9cdd05757d84b52ba46dce
9. 0xc3e85322cb2c8403ef5540debe18a331a7615cfad6654c0c2a87ec36ade87c75
10. 0x73cdbde63d4a3d8d82f87c643fb76dfc11b3ac16058790e128d008ef8bb84c91
11. 0xcfb7b93f3158220cf2d752d544579cb1fbb34a9323ccdf841059112766a87449
12. 0x5af57549afdc2a7e441674bc679508a1abfa5e7e9f02bd519feb4e488340ac38
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7