addrbookFor publishers
← The evidence ledger

Evidence row 2721276

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:208507
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
820405d45ba2780283834e560bee5d6dd2c8897a7f325e1dc8a4b7778612d7a6
Leaf
0xec4d8df34aff3606adc49e84f9663531466b2455e9644162084832fffd25c5f4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CQLhZU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b884c7a0-729a-42cf-a80b-34be8fad7492/.well-known/agent-card.json"
    ]
  ],
  "name": "Nimik",
  "owner_address": "0xdb441414afe5d6e5d4e31bdb2515c13a954b090c",
  "raw": {
    "agent_id": "208507",
    "agent_uri": "https://centralcity.ai/a/CQLhZU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nimik 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/CQLhZU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nimik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b884c7a0-729a-42cf-a80b-34be8fad7492/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CQLhZU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:23:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nimik 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/CQLhZU"
}

What the leaf hashes

{"body":"820405d45ba2780283834e560bee5d6dd2c8897a7f325e1dc8a4b7778612d7a6","id":2721276,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744604694756,"prev":null,"subject":"erc8004:5042:208507","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. 0xec4d90ea86d15f958ba371bf0a74e9fb740ad15843be6d451a1a25503463608e
  2. 0x66a58b5c8ce0c4240d4833690a14fb5c790a3c452421d8a7c70efbb0188aaeb1
  3. 0x1d067bbd61a3567d1b4058ac1a9fe14c900c14ddd4e3f5ac7704fc7810b3f0b6
  4. 0x112a0c2676c5d60a3f74455d63842eedcd5f0eb45df2c3cdd664c058a30b2181
  5. 0x515a42df23faa3498dac03eb6f8e4d15e7576d67d571e9693214d298d0290f5e
  6. 0x2da0066b0fa98e7f4e0dfd8d0d2a62bd581d703dc1112c50d1f26408baf0e48d
  7. 0xa9f45ab69df8747eeb25439964788dc9fd0e032215f29f79ad01a5debb89ff27
  8. 0xf01a8aaff869a8b841d9eec3436472bff09ac3fbc9f531ce8619f2bbd8dcdaab
  9. 0x0819b4cddad373abd6f317f910cda3edb6f98138a45f62da014f89818445850c
  10. 0xe417ab4986572810e3615cccc5c0a3e5ac661089a91c218cf9bb8012564e1be1
  11. 0x91e5ec5bc48d61f0a6ed4347d55893de6a55a3b7c4e5496fc8c0d458b8822040
  12. 0x9a04df5302872adb1dc149148d84adc5a4ab5f839a23b49f756a2aba6e828a31
  13. 0x57b25ea6cb764c62af44fb8bcb6cfbbf38d741be80780cc55d536d03fc0602ac
  14. 0x3772686f2a1eb334138050fbc502de05a788284f1b6d6ecca81bfe0056770df0
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON