addrbookFor publishers
← The evidence ledger

Evidence row 2624276

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:199122
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
094defe057fe37baf3e0ea2315cd592cd9428d07241b694bd90047c9ebdecedd
Leaf
0xef866eedab0beb538ef62b979b728a7182757eea1f675cfb236a44bf8bc03de9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5IrMKF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17ee5209-4553-429e-b3be-ae1d5d247f76/.well-known/agent-card.json"
    ]
  ],
  "name": "Nivimpan29",
  "owner_address": "0x92298a4364f54adcd3c305597c45cc1a17cd385f",
  "raw": {
    "agent_id": "199122",
    "agent_uri": "https://centralcity.ai/a/5IrMKF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nivimpan29 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/5IrMKF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nivimpan29",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17ee5209-4553-429e-b3be-ae1d5d247f76/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5IrMKF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:25:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nivimpan29 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/5IrMKF"
}

What the leaf hashes

{"body":"094defe057fe37baf3e0ea2315cd592cd9428d07241b694bd90047c9ebdecedd","id":2624276,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730308923183,"prev":null,"subject":"erc8004:5042:199122","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. 0xef86d0803aae72d94a40ffd94276f6ff98d51f7e88afa553cea02078f5948656
  2. 0xb695b1099f0f91ed6cd2f3a2dfed695092be1eddc76642b5f36e0f7bf2ef0f23
  3. 0x5d47b47c67ada3c7f094ceba1871992ad6f0b50f13ff6fcacfa49338f2b5de9f
  4. 0xb7e6160e271f5a1ddb16fc6d4e9fa7bb26b2958a784afd101d3298e005233208
  5. 0xfa1048f1e99f998f5cbb399263fc93571f6c57390679368a448d84fe13886ee9
  6. 0xd6c14f935efba549611072dcf0632bc9b23bc5947665b760b59089e41d82820c
  7. 0xbb78fc97dc952091f2107a773f497aa081daa3ade722e40c436b3bed56ebca54
  8. 0xd5f147821960f346c1acfe4aa8e953ed927170e09a9af81d69cc98e6aabb1604
  9. 0x8f11e516349df23c3630c54fbc3d5be5aee81c45514b2746f6905b5f63b039a2
  10. 0x31e117b47592513ada1a1ec885bc5adc1c8bbc1d2600ce6737db659ba85efac0
  11. 0xb3936fe72a0590f9fb48bd4fc497d023f63e15eb9008c9cc808e0c9738f099d4
  12. 0xa482cb38763d8734b11fadf9d66566266ddc789ac9fe593c0b9c09236845f918
  13. 0x392d1f8e0d95573ecf5e48b86b7c22bc722ff63cad3e9bbf07a0e4b39157384e
  14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
  15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON