addrbookFor publishers
← The evidence ledger

Evidence row 2568853

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:177733
Recorded
Previous row
#2568591
Body SHA-256
91f4b77460011b6ace3d1f995e5c0606815790b4cc158bbee92ea867eae8eee3
Leaf
0xf6d9604e5e0ddda173f2d36604d9ef5d2b974341871deae89b9da84bacdeb6a5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c8vsSs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/79eb1e6d-3645-4feb-a24e-5b3f1601d8bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Gevel",
  "owner_address": "0xb9988363d9a9461f583b0781f765d5b6790ac082",
  "raw": {
    "agent_id": "177733",
    "agent_uri": "https://centralcity.ai/a/c8vsSs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gevel 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/c8vsSs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gevel",
      "registrations": [
        {
          "agentId": 177733,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/79eb1e6d-3645-4feb-a24e-5b3f1601d8bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c8vsSs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793703407,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:01:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gevel 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/c8vsSs"
}

What the leaf hashes

{"body":"91f4b77460011b6ace3d1f995e5c0606815790b4cc158bbee92ea867eae8eee3","id":2568853,"kind":"listing","method":"sync.erc8004/1","observed_us":1793703681858810,"prev":2568591,"subject":"erc8004:5042:177733","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xf6d95da4bf977f6ea02d2b0329d3c16197241827f75f045ae280d1854ec0ad8d
  2. 0x398cc096db9f2aa4212e32cc68760cadcb9378ef1753bab7c43d4e9c5b231893
  3. 0x35ffe38a216aabe98923cf3f78b45e9e2d23862f6730d5266cfb7d0cc57da2f5
  4. 0x30be91f77fb338d965f6b304e0b506e1d812df4b7a868fbb8877fd589a35dc51
  5. 0x279195bb9fa9e2321a2134b5df14ec3fbb99a98d7b7e911ae088e163fe914f1d
  6. 0x54fd19c106f60a884f9e6779b1343b5e28ff126763e990d0b2206cf22048f642
  7. 0x8208becc8d0d90733b6ce416f6a5886765df21cd6f8eff7f472affb4eb05d373
  8. 0x737839c222be69461c79c94eb5a35565c03857220063904a3038b08a951fde27
  9. 0x0699fb237f09fe4222d24754d2ba58ea9384f97e21db11bd311a52f29f346f49
  10. 0x6e67c33d31787dd2c6996b888e2385138e16055ee4f57d88a0244f777dc6cc2f
  11. 0xa2ae05f4b290664da5cb9e14cccdad2948f84d36e266ebe37d41178b90002cc6
  12. 0x8e2fd31dcd959bc950e7fb16ff244c3007836a9b4944f9f0007c7dbc87a4b430
  13. 0xb82c6f9993ed0052af72159e6cca836ea7f9958178a63f242d6957a81b24911d
  14. 0xb67cf31c0f6dfa9976040b7caae9f293217f9d9984435c203bc54a3676e0551b
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON