addrbookFor publishers
← The evidence ledger

Evidence row 2569094

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:178010
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ccca09d7b613afdd9274a69d6ccc3c88b40e8b7c1232f8e4b3b0ce6715b994b0
Leaf
0x9f193d60af74c51d034fecdfebbf6c26503d70f8bb488b94442b132fee3a52c7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Om9HbY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/162f9f6c-3ba5-4c89-bb53-80e2ca6b49a2/.well-known/agent-card.json"
    ]
  ],
  "name": "Fizis",
  "owner_address": "0x98aa95828595211d204b00eb6236c51198c9bff3",
  "raw": {
    "agent_id": "178010",
    "agent_uri": "https://centralcity.ai/a/Om9HbY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fizis 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/Om9HbY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fizis",
      "registrations": [
        {
          "agentId": 178010,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/162f9f6c-3ba5-4c89-bb53-80e2ca6b49a2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Om9HbY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793703586,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:01:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fizis 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/Om9HbY"
}

What the leaf hashes

{"body":"ccca09d7b613afdd9274a69d6ccc3c88b40e8b7c1232f8e4b3b0ce6715b994b0","id":2569094,"kind":"listing","method":"sync.erc8004/1","observed_us":1793703682481098,"prev":null,"subject":"erc8004:5042:178010","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. 0x9f1936a4e6b7ba93b0f28a86c6895a21f3c09fb750ef139da82c2f1236b616db
  2. 0xa6b0e13b5e1eab06e2cb80c33c6dbba08471f79f63e906d5a9c519d601148968
  3. 0x65015e824025c63db43ba32f381d8ba99e01e4ade6f37be229ada53b3b3e3917
  4. 0x52c1a645d0aade2747d06643adb7aa96f48fae81645c52173a9bfb88bba6ab32
  5. 0xfc41a7734efd023c599c291eb49123d470b59443f1a092664b67fee9ed02ff38
  6. 0x2b78e6a36a84c5b90dc7f40c45a6eda73dd7b55b1850cddeaf7dc403396d20c4
  7. 0xa70ced608df9df15700d441307962879df8e5b812546e8d811500e6954c8bc3b
  8. 0x203c50a120254f8c22790cf0bb6c54f31ffb76e9b3e809cce4c7fac600569f0f
  9. 0x351474b9360da5e182ca42810e422c6df48b9f3244c87c4f63ab80cb4a4f526e
  10. 0x766c0604f33cbdd15748a244c8c6d30db80fc8c8a3dc4851888fca547c677b7d
  11. 0x76ec71e4cca4ae44cfa646d3f5a9114dab307ac268f5c04855d0807fb24c62b4
  12. 0xe4cec4dfef92b38f34fc3e682f8bd892c0d4f2cdef1fef3f73805539ca9c0649
  13. 0x8070cbe0685f508360b5b1120601afa35a96b721c6cad8ddc83334fbabead425
  14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
  15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
  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