addrbookFor publishers
← The evidence ledger

Evidence row 2581391

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:183191
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fee8af18e891e40ca32922c3bac7b6bc047cf739ddedb496e09c36911ea1433f
Leaf
0x73a3cfeee4d397e3dc89544458f4b7838dc54bd5a6bae8a6818eee91ea20b9bf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/areHE2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4eac74e4-0b4a-4c99-ac92-82e4d0d8fc83/.well-known/agent-card.json"
    ]
  ],
  "name": "Lonsano",
  "owner_address": "0x8dcb2b4945eb2721d9945e6e17c5f70bef2bb065",
  "raw": {
    "agent_id": "183191",
    "agent_uri": "https://centralcity.ai/a/areHE2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lonsano 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/areHE2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lonsano",
      "registrations": [
        {
          "agentId": 183191,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4eac74e4-0b4a-4c99-ac92-82e4d0d8fc83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/areHE2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709893,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:48:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lonsano 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/areHE2"
}

What the leaf hashes

{"body":"fee8af18e891e40ca32922c3bac7b6bc047cf739ddedb496e09c36911ea1433f","id":2581391,"kind":"listing","method":"sync.erc8004/1","observed_us":1793710100748724,"prev":null,"subject":"erc8004:5042:183191","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. 0x73a3c8366f888ac2ca44ab33994c3b5b5a887d6fbc6e4c6665708dcf3d8b8bb4
  2. 0x8a275c4989a6786391adac25abc28d3e5874c721f49d154da7e27ad9c9e922e5
  3. 0xa108825c950fd042d756a76aba462a08c763b030b6c9289b516f26b72d3634ef
  4. 0xf0835ea9f24341e74a647829f969029a95f161b883f1d4dfffc89c146cf143e4
  5. 0xfdaf64ded98201b01a0a7af7146cbdff5d56b74903de691fe5863c3a38ba3e63
  6. 0xcba679c47c58c133b12787ca84097b9e6c5bca33af07bfd16b470aa6ff49922f
  7. 0x616356a88704a2df6d3391b513f26cbab43a946ccfc0ede704dfe159fb79279a
  8. 0xf20d2047bcd370f51bfdd5cbf5dea169931e57a563835d02bddbc80c58a0ab1f
  9. 0xce0c29341659a0d2eddbd6cb47f6853baae1ac357e443eb79c4232a4efa7c5fe
  10. 0x97b88c4cd82e8ffbc7b67d3cbfe45829f3cf1c418f9f00c9e05a98555b66ed0d
  11. 0x41c195782cd43d4c38c1bb968bdbe3b106813122c273f8b621fcf16d52e0f326
  12. 0xa74b84d5b52898537a474fe92b8dc6e935e836e61482e2ca9473db11202e5b03
  13. 0x892eb4fc237b63aa9cb555db156e93417ecefd6e971d8aae4d777eefb8211946
  14. 0x8888e0d25075a71372832a4a34d226613212be78f7f52e7bc201b28be0cf3c7b
  15. 0x1be647e954f61ace2ed9636ef78e1986bb535c60f6f7e9d512f4249f9507bb36
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON