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Evidence row 3711941

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:389148
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
66cd33ed22de292d9f1ce5a318a9232ff1f75479612181ae3730c46eecbfcd1b
Leaf
0x9007be5edac14a845d59b7600e944b13f005b018f4a024f62b270f942a610ea9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/btBu1z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e772428-254c-4113-831b-ee6db12f5aa2/.well-known/agent-card.json"
    ]
  ],
  "name": "Zumpik",
  "owner_address": "0x4999d67401b7b2bdb2ac54433bf760d182e8064e",
  "raw": {
    "agent_id": "389148",
    "agent_uri": "https://centralcity.ai/a/btBu1z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zumpik 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/btBu1z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zumpik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e772428-254c-4113-831b-ee6db12f5aa2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/btBu1z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T10:21:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zumpik 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/btBu1z"
}

What the leaf hashes

{"body":"66cd33ed22de292d9f1ce5a318a9232ff1f75479612181ae3730c46eecbfcd1b","id":3711941,"kind":"listing","method":"sync.erc8004/1","observed_us":1793960512662726,"prev":null,"subject":"erc8004:5042:389148","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x9007d543340e0f8ea4dab105310e19cdcf83ae2204563298ccb3a5b6c13adcb5
  2. 0x52ddfa04eec0ac538769f6badb60164e67ab74b45836f647598cea556299720e
  3. 0x9e84634a6daa65aa777e64d0adb922bd9484f0afc543c33a3b5fac7234e4fada
  4. 0xec750ad2a0c7e1ba294514c579b68292df4e9dc386939812310ad60544a9c144
  5. 0xb095ec0c4f4e4809bc372361ce8f9f15e5548f2db148160ac16f1332dfca2e3f
  6. 0xd927287a7484618a8c4fc9b2de310f3868fd552a206d2d50164663707aa8340d
  7. 0x5f82f9ee3e1bee7f60f83b67008511ead852b8cb8cfd017593c1395049782aff
  8. 0xfda85bb91e5b6c3630d9609460faaf776c7409280634f7be3e15da765c71e042
  9. 0x24108b36e3f3016aa3674980dca8e71023026331421bc6c616106658c13cb6c4
  10. 0x3d33d75007f6aa7c092edc767634eb2f48741ffbdc209c8e2bd6aaddf6a6aa0d
  11. 0xec5284662b57f9834274fb6fae0295cb9c1acf5263484cbcbeddf8fa0c1cd1e6
  12. 0xf92afe4923d8c45ab9d35d776144bdfefb4034a9352c870fd14c739e65118c75
  13. 0x8dd991973a516f64b81d9e6d21d364b6cd22134ad9fed9096d52120919212afd
  14. 0xa53a59d899d0a8f30f5d5ba66af2b300f2a07b2945067c18600cfbce284356e4
  15. 0x2b6e1fccbe399ee4ae56623ea6c958d6ab4bdb0e2859743044f99fced1f59f02
  16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
  17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON