addrbookFor publishers
← The evidence ledger

Evidence row 2611629

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:193861
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c3088b4f2825ae0c599a9d9e4869023288aca36b1fb5df4c32ec3d2ac89f2820
Leaf
0x00276b6969a041b8d7a21a32e2f8fc45e79c0b616f5674467579f502df696ea3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zinW4o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d6d746c4-075a-43ae-bbe0-e28d5f36a01b/.well-known/agent-card.json"
    ]
  ],
  "name": "Damjo",
  "owner_address": "0x6a33e6bab959aa4e2c97b22e73304079ec982f7c",
  "raw": {
    "agent_id": "193861",
    "agent_uri": "https://centralcity.ai/a/zinW4o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Damjo 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/zinW4o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Damjo",
      "registrations": [
        {
          "agentId": 193861,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d6d746c4-075a-43ae-bbe0-e28d5f36a01b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zinW4o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793723255,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:27:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Damjo 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/zinW4o"
}

What the leaf hashes

{"body":"c3088b4f2825ae0c599a9d9e4869023288aca36b1fb5df4c32ec3d2ac89f2820","id":2611629,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723279104527,"prev":null,"subject":"erc8004:5042:193861","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. 0x002708de260b5ae98cc385bbe2006283943bb8b5906b35a604a72dd9e38c2f38
  2. 0x08c1de34831994cbbd7993c515e401f3234bcd2785a340fb413074af4f3945de
  3. 0xd958d6db4e62dea76da704a2956557774b14976d6b8cc0dce475043a28589e57
  4. 0x3f1655d7ad605073a1606bab7310c39484efdfaa8363fa8d5c55ec66382fb39e
  5. 0x5b90dd32622ae0157db85bc256121f355eed5c0ac2d206e23b0bee34fe9001f6
  6. 0xc233f879e9bd6634ce59a662b876cab6686d83b811f3216bb2990e3147571e6b
  7. 0x1a0db98894edbd73d1821cfd67f4f767cfd952976d286d4077b5588b761a2371
  8. 0x39a5cff8b2b50193cfe84c05bb847e143f56141e0f5774aed85c94025c97313a
  9. 0x37bc19ba50d29e7588e5cde5788fc75b28840b9820b4f7bff9e95163f50631eb
  10. 0x563bbb81d2840099ed1b0011bee65cbfbd867a59fe3caf6ff26a434c4bb0208e
  11. 0x7b826e5a9191a620ac236d5251997075df91bd5787510f83e79f7cc90d5f7cb2
  12. 0x13e74bdf3b049091063dab59276305254368509776f52845ef5ecb1488d1b4c0
  13. 0x50c3ccb9a988bdd7634544be1fbdd1b3bb920b22bba931f12522f80ed5cb4784
  14. 0x38d3e4f5af0a7695cec711b235344c4c2a36bac0d573eb1675af35d5916bbc2e
  15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON