addrbookFor publishers
← The evidence ledger

Evidence row 2602737

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190227
Recorded
Previous row
#2602504
Body SHA-256
8935ff9bebf398964f83f189346f7302b52b0d343f8bf9b1733378ff92be083c
Leaf
0x27cefaca70b8ec7ef0dc8cabc1c33799925ddf3b336aee861bbb4957e8cfe9a9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KKabfd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ba66c90e-8c07-47db-9b69-7070ae5439ff/.well-known/agent-card.json"
    ]
  ],
  "name": "Treifor",
  "owner_address": "0xc0e3134adc8e7a15943e92e386d8fa7f3930dacd",
  "raw": {
    "agent_id": "190227",
    "agent_uri": "https://centralcity.ai/a/KKabfd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treifor 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/KKabfd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treifor",
      "registrations": [
        {
          "agentId": 190227,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ba66c90e-8c07-47db-9b69-7070ae5439ff/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KKabfd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793718866,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:15:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treifor 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/KKabfd"
}

What the leaf hashes

{"body":"8935ff9bebf398964f83f189346f7302b52b0d343f8bf9b1733378ff92be083c","id":2602737,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718924348340,"prev":2602504,"subject":"erc8004:5042:190227","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. 0x27cfdaa513e3291486c7264c6129de640e5cb60f506a866498662c645bfcd8b7
  2. 0xa2d7370c7a7a4b2d9cf680a98280968f704324ce7c7eaffe2ea904eb858ee628
  3. 0x54ee403f99ae55eb550a4f9d2946e58faf52eac49ed599af58b48f47dab562c8
  4. 0x6b6e47ba586bf57ca4b90a74799a0908e61886f8f7301b71a2835cb7d1a9b551
  5. 0x870042f544fad3a8b95ab489f639d71fcc53307b3edf51d436667ba97e89d297
  6. 0x3e9dbfa196e99a69b485497307f9f0bedf1428a1d623be8881a370e62e4f7ad9
  7. 0x30db3d97fe35c2516dcbcc7d68c22c868c2c9897a5e01611322fa49ef94e785d
  8. 0xac20955c6b986ffc75d8c28308af869bf5641297a4dd74a3b28829562d91b4fb
  9. 0x9933cbbbdf2c6a251697d9458d376af4e925f84550ad8bbdde9cca099e280cf5
  10. 0x4f7cb1b257b8b1cca184559a203caf1677de4e718de2b3c66df6715aa18b172f
  11. 0xc84fb16c46d35e50c428709bd4f6bbdcd322754c608912efaaa534eb9b1328a2
  12. 0xec2ddd443556613d59609a7b14c036e6d271882b780c25ab7f82c2f5014e2560
  13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
  14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
  15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON