addrbookFor publishers
← The evidence ledger

Evidence row 2529334

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:159801
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e6504bfa706a48e22594b6d1f7b721f583088b5a149e766da6ca68736860314c
Leaf
0xaad7585994821e51bcf1ada037d8b2d7ca12d6ad4acfd4640f4dee576b0e2d61

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fNlXkC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c6ae91a6-820c-4bed-b521-3edcc3d1386d/.well-known/agent-card.json"
    ]
  ],
  "name": "Kakert",
  "owner_address": "0x85752ba4a458bb6c714554da94dfa86bcf9f9347",
  "raw": {
    "agent_id": "159801",
    "agent_uri": "https://centralcity.ai/a/fNlXkC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kakert 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/fNlXkC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kakert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c6ae91a6-820c-4bed-b521-3edcc3d1386d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fNlXkC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:10:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kakert 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/fNlXkC"
}

What the leaf hashes

{"body":"e6504bfa706a48e22594b6d1f7b721f583088b5a149e766da6ca68736860314c","id":2529334,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682621021115,"prev":null,"subject":"erc8004:5042:159801","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. 0xaad734bbd5f588391706d42dc3a6b38ebbe417f941882bd79516e019d5939af5
  2. 0x0deecea62d481220dc9fe2820c929726add47bdf76237ed6d5caf7719a5cd22f
  3. 0x7efc953edc8348002cb8c319dbf0471de972635797e246938039277fbe4dc8a9
  4. 0x0a20f02c9f32884f6f891ec558c2d15a18a1ec9823d5733b7407cbdba16c5e0d
  5. 0xde815bb1d2e2fb144f6bff133a7892ec972680870297542b29afd8dee483b154
  6. 0xe09d1d86f4a40978a86fb1fd72ac2df5f2a2e4db2c64920e024f3ab84f306760
  7. 0xdf5b52698f85b68d97d9563c95afa639212c412ced0f9c7b122e5f931b147d99
  8. 0xc35266ab8d04562cbfc9c5fbd5a32ff88211bc2b4a16cca42f8c0bff5eec3d17
  9. 0x078dec48c806efce0d2b364c237255a53a478d6baf90ff4d0e4c9d718a8255d2
  10. 0x490ab2923eaa20452ad6a9fbd4e3cbdb250914b3c78397a7c8909e21b834abcc
  11. 0x7aad97f9c19202ed792d3ffcb5dd4596d95a0fdc035000db6e78600ddba88136
  12. 0x8bdda78b1bcc57349d392197d7cfffe76b95b0ba76cca3561d6533c1e4b2222e
  13. 0xa18f5d0a554eb5516046cf11a05b66ca3d94bc092e8cf210be6246477c4f0d08
  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