addrbookFor publishers
← The evidence ledger

Evidence row 2595852

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:188127
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6e99fc67f45a34ca9dea481191cc0684c27045d2cce021b39c7052d81a83f91e
Leaf
0xb1767de3973fe288f1266b21fcd1d84b70210ea43a3b88389953f7d340613220

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/92odKy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6294c75d-3f9d-438e-b5bf-34b76b52405c/.well-known/agent-card.json"
    ]
  ],
  "name": "Graufa",
  "owner_address": "0xaf3674f89b244fa55f86632cfa09160b419c7e97",
  "raw": {
    "agent_id": "188127",
    "agent_uri": "https://centralcity.ai/a/92odKy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graufa 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/92odKy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graufa",
      "registrations": [
        {
          "agentId": 188127,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6294c75d-3f9d-438e-b5bf-34b76b52405c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/92odKy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793716131,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:30:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graufa 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/92odKy"
}

What the leaf hashes

{"body":"6e99fc67f45a34ca9dea481191cc0684c27045d2cce021b39c7052d81a83f91e","id":2595852,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716218493109,"prev":null,"subject":"erc8004:5042:188127","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. 0xb176928e2044c6159245b05e6a6452375220381539e7427c6d1bc5d8b3c613bf
  2. 0x012fbcfb7bae093f5e8d2201f2189f985d6cec13205abd34463f10c99c9c34a0
  3. 0xe75d04dbba0f669c62fc1ba0996beb36d55774db6b3d979b3ab14ae39e6785d4
  4. 0x517b0b48f03a70d1b36e79e28e17a367f29e18021d6f6735ec1707aff103dd65
  5. 0xd8864027737e09ee4148cd92486a3c8414317cb7f23a16dfc48edc266635a177
  6. 0x4b0b759ab69b416c6984b0e171c83c727ee37591120576e1884fb0dc3de94179
  7. 0x0b7e735784da5e8c69d230bcd6337bbdc45ca7576bce57a2f1824f9bd37a569d
  8. 0x4f7a90932553287e52ef0d2101e054eb5d46889b9072dae04611816555c3d17c
  9. 0xfe401b63b95303788420c617ee66e881041a609996282a566900b260940eabbe
  10. 0xa37bf854b118cf7b65be10dfaff933db4cfb29c351e4e1c8424e231e4f2889e6
  11. 0x33dbc857ca85b50fe6de811366af3515f7d3cbd72fd1ef2bce0316f45dabf5ba
  12. 0xec6fa8a923f13ea0b164fc8176f0522f8cdc30e87c9d55d75b789b11053b51b8
  13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
  14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
  15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
  16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON