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Evidence row 2531033

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:160317
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
117412043a53cfc233af8ae55216a9a9f72ccfa00a3df7d4a0f8755ae8a56f4a
Leaf
0xa976e1343753249689286b5a8c08bb623a45a991d685acf10bea43bfa9f57a48

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ko7NwV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/31942a7e-a30c-45ff-9e43-5f19e95e02e9/.well-known/agent-card.json"
    ]
  ],
  "name": "Gustert",
  "owner_address": "0xcf4477732d012674dd3d761a5dc0db13c169f1ea",
  "raw": {
    "agent_id": "160317",
    "agent_uri": "https://centralcity.ai/a/Ko7NwV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gustert 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/Ko7NwV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gustert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/31942a7e-a30c-45ff-9e43-5f19e95e02e9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ko7NwV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:21:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gustert 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/Ko7NwV"
}

What the leaf hashes

{"body":"117412043a53cfc233af8ae55216a9a9f72ccfa00a3df7d4a0f8755ae8a56f4a","id":2531033,"kind":"listing","method":"sync.erc8004/1","observed_us":1793683299687968,"prev":null,"subject":"erc8004:5042:160317","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. 0xa9771866b185dfb5521c6c520e158801ec6826322761e0fa7d108f1a3053b6a8
  2. 0x54ce30b17b7894a1e4f4e2ffce4ed98e1c0d0999bb18c1d8ece7324b20f947a2
  3. 0xc8eafdae6dd9706acae446c024b99ad05a99a30ee898f8ef50fc5f9d17b2b74a
  4. 0x233bac0424862b865a99a0cef33d378bc2c7d95a4ee388a4273cf2f47daa4c01
  5. 0x3f2dd591cf19ef2499ff5d08d96a97e322162ad9701f68b6f5fb17361469c266
  6. 0x30424b7f890a9b888ace51a884add4ccfa6c2d321aa945cc3a4458934dc57e3d
  7. 0x6e6e0931025dc616db90b12ece0e1cc44c022db1fc5dd68652e5b97d72cf7857
  8. 0x11c93467bd45886d7d82742405263268d728e8356495e2b8dd0add3e2fda3de6
  9. 0xd2da3c1dfa969c35fdc3084750a347555d41461e6276a1df76891220db4b3780
  10. 0xdd52662f9c3a19b6e9bf5c86305cf39d602524f1428399b10a4f20245af29190
  11. 0xbd4eb34f821c3bdaef5a148f4de34016e65c46becfa08ef61ffbacb3393bd216
  12. 0x68ba01882f8cd5f05331ba4c13ed1736bd385302dfe369562d8c8dffb411db04
  13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
  14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
  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