addrbookFor publishers
← The evidence ledger

Evidence row 2538339

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:162844
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3a903cc07f19e759d4577b2286b5bd6e15bc50c8d08692c5fa371974a2ac4b99
Leaf
0x328293872f6df90a8fe11662fe5db63954c7bc8ea883bb1d5f6448276022a437

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/A17FSn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/16a26ea2-a21d-4953-b8a9-be697f67c064/.well-known/agent-card.json"
    ]
  ],
  "name": "Dansano",
  "owner_address": "0x13abdf148622cd261536edf0d140e5ef8bda5049",
  "raw": {
    "agent_id": "162844",
    "agent_uri": "https://centralcity.ai/a/A17FSn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dansano 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/A17FSn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dansano",
      "registrations": [
        {
          "agentId": 162844,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/16a26ea2-a21d-4953-b8a9-be697f67c064/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/A17FSn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793686312,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:12:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dansano 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/A17FSn"
}

What the leaf hashes

{"body":"3a903cc07f19e759d4577b2286b5bd6e15bc50c8d08692c5fa371974a2ac4b99","id":2538339,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686349806125,"prev":null,"subject":"erc8004:5042:162844","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. 0x3282d2051d6d88784568bb8aab95e16695d109aa03a6f4b20e9bca7838829523
  2. 0xa0d87c5b8e40e25dd7d78d144e3f73fe8776f4026b1385dfa6061bff23744ca5
  3. 0x3f60b2462980ca067b7a65265d3a9ba5ffeec2d8a1f81986ff320c9570500e58
  4. 0x78ddf20ed2353eb929f4169ed69894ef32ac803ba8fff4e4451e136c9e4ea205
  5. 0xfcc6af1490832db5cb70867c70449f4bccc11c689440aca6d8d596f238b410c3
  6. 0x0d4482ee1994e4974cdf9ae140adde7dcbb1ffecfb9f8d6a4f076693688df81b
  7. 0xacc90925798a3d1081d09dd1bc5db491fa7a67d039bf72348ae8faf3fc0abe80
  8. 0x35ab580101f3fe878205275c362406fea0c8cc31ff674c9281db6468348754fa
  9. 0x0bb9ad1814e1b96bf1b98020dc8142f124f8bce2a8ddfea32c3e32372879f111
  10. 0xc3b4c7fdb0d4f81729735ec057ec2d5134191a78792d7e5495f7dcbfd9eadca4
  11. 0xa7f054a4f6957a5aeeab3f253b1db49c5f4cbc94ad575ef67ebe7d8efe0b902b
  12. 0xcb6ca601beacf26b9177e32582b9a95d6e0a58f9ffbe25f09a44da62d9c8c46d
  13. 0x44abafcf13dab1951b2bc18cbef696c35ca4b682c2928d864f1fc1033e99e222
  14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  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