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Evidence row 3408512

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:337778
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
29c9d7027da45a84e57f225dde8fd81215c0daffe57d5a7b11ba4aeeb071528c
Leaf
0xe5c375d921b7d5bca1f9c90519f052b43b8eea0c98df3564c35ba4da4241718e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1zzr85"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/156e6e0b-9512-47a8-8d36-d1933be5c2ee/.well-known/agent-card.json"
    ]
  ],
  "name": "Gerkeon",
  "owner_address": "0x1a4e5b06953e8729f2978eb3782b131f705b21f7",
  "raw": {
    "agent_id": "337778",
    "agent_uri": "https://centralcity.ai/a/1zzr85",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gerkeon 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/1zzr85",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gerkeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/156e6e0b-9512-47a8-8d36-d1933be5c2ee/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1zzr85",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:23:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gerkeon 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/1zzr85"
}

What the leaf hashes

{"body":"29c9d7027da45a84e57f225dde8fd81215c0daffe57d5a7b11ba4aeeb071528c","id":3408512,"kind":"listing","method":"sync.erc8004/1","observed_us":1793885021975668,"prev":null,"subject":"erc8004:5042:337778","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xe5c3546d92e54a63abb4b9afe594a364296ae6a4b1cbc5ec1219f601721002a1
  2. 0xcc7cf95bfa0d452387ebf29a12e9f57a60a5c77bd0b5fb182909b531f3a82a6b
  3. 0x3e5b5274a2e614f27b1730cc498003555c792ac1c2e4d713e03fcac982ddc2db
  4. 0xd81dbbaa6610528810490adb464e80b3567ed135fd694a1eeb804d8df6714d92
  5. 0xbe845fd259b16cf96d0af90ac2c971030cc16225bcd1845a918a98bcd5e0a7e5
  6. 0x323a068a02fb22e9d3b4f0db0f1632eab2e7fe163f4d15347a6aad1b38686c81
  7. 0xdf0df652e260f502f2f25b6701b0e4356a7a7bee932e882692bfc631e808114d
  8. 0xff7a2fa3bef5a4ba50c17603e1baad43d025ed4357ab45baf6de46a3953ca857
  9. 0x204bede6a1ee2770cfdae08aad0bef5021633c53b35d6b5db27ae6dca5fba164
  10. 0xaef7d4af599b835f0b772e34ed6000cff60cdf82f1a941d965b5155682e6bc15
  11. 0x4718f821d56e8df32bf017f291897e743fa5b118bce7fac039c953a19fc488a2
  12. 0xbf9f707e86df9ba911f5a768b78d2fcc1a6cf8d04baf876b56e5f01ac9d3980d
  13. 0xcc057bccb3ff7dfdd207a295697da838a4297a36bd5341cedcac4a9e7bf8f7b8
  14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
  15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
  16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON