addrbookFor publishers
← The evidence ledger

Evidence row 3026273

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:259541
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
16637677e2895b40613a4da59f5fb3c79bcadc1e0754efc0afcc7c10d3d870a6
Leaf
0xdd3a6109516cdcce0d270ba15eba95dcb984b29bce21aa053f1d402798a9d288

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l8ETaQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8565323-ebea-4d2f-bedf-db295e136423/.well-known/agent-card.json"
    ]
  ],
  "name": "Schusson",
  "owner_address": "0xfcbca1880409b36e5c64f3da873edc7f1773252f",
  "raw": {
    "agent_id": "259541",
    "agent_uri": "https://centralcity.ai/a/l8ETaQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schusson 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/l8ETaQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schusson",
      "registrations": [
        {
          "agentId": 259541,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8565323-ebea-4d2f-bedf-db295e136423/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l8ETaQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793807405,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:51:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schusson 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/l8ETaQ"
}

What the leaf hashes

{"body":"16637677e2895b40613a4da59f5fb3c79bcadc1e0754efc0afcc7c10d3d870a6","id":3026273,"kind":"listing","method":"sync.erc8004/1","observed_us":1793807485647925,"prev":null,"subject":"erc8004:5042:259541","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xdd3a735a9253ccaeeb8006c553ec1f1454c35c2464fbd92975aaae0612ba17c1
  2. 0x34f008443bf942a0c325f2e4f3dacf158e1be55911cb60fcf9ce70e05115d7d6
  3. 0x64dc003c3cfde8a5f4e70203579be91f6f25bc2d3043777d253aae0fc9b408cb
  4. 0x9ce850bf665326efc54ddbb9bc710758d92ecff56aeef71f4286130fe07d63b5
  5. 0x67e2e21d5b66898babefbc1659636e7fc044f7056b21ca5edcff66b63341116d
  6. 0x5bc1f8b88aa9e3007674819a35550c1feb5ac0c29d9ce4c71daa827b587ed95a
  7. 0x51d10ecf0fcaa40637f37608ee3defb77d494ae7a3ea2b8b30a9006c93f96fe9
  8. 0xd18d2dd890a59e8cf0648962047d8223b228f5ce4ddcbe37bf9dd31ab9a3312d
  9. 0xf638af75ca3408e152ae4ee7f9c634d4b22ccd582dfba0278b2e6b918a478373
  10. 0xd756ed2ea4967a099e4660bc74f718178a89aba1e55ff3841ab14537a8c2b959
  11. 0x853a912ccb8111f71eef2147de595c09393c85d9d0ec03cee67b6992045a7bed
  12. 0xee425559ba1fa99969cf136eab55775a99a61e7bd2d237bdecd6e7c6f1f09d2d
  13. 0x67fea61bd4e70cc6e763fff5c6823730835de00cc7b0645a46f39891e3f8652a
  14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON