addrbookFor publishers
← The evidence ledger

Evidence row 2190724

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:121062
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9123aaa2ae9e03df2bfb9077cda47dfd0ff3d321c7dbe111d2ccfa4d0f685452
Leaf
0xabad9f15352264152201c76f214153c16032f397ff36bea42aad0f78592300f4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QxUprX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f3676d04-9228-4c9c-a600-67a0a87159eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Pessino2",
  "owner_address": "0x63cbe94c9c470eeb5ca7ec22e55b9ac8928ff637",
  "raw": {
    "agent_id": "121062",
    "agent_uri": "https://centralcity.ai/a/QxUprX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pessino2 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/QxUprX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pessino2",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f3676d04-9228-4c9c-a600-67a0a87159eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QxUprX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pessino2 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/QxUprX"
}

What the leaf hashes

{"body":"9123aaa2ae9e03df2bfb9077cda47dfd0ff3d321c7dbe111d2ccfa4d0f685452","id":2190724,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643877378538,"prev":null,"subject":"erc8004:5042:121062","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xabad981a30613e8afe2453c22fc34b7b3a64348ae71af9ac64e1a9d68f2f2638
  2. 0x46aac0a20e482941b094cd1cb870050db067b8cfd2f64b65f08dede93008f83c
  3. 0x1947265fd4bb09101c0c4b0c29203ddab55cddd5d25fce948ccf46663955a828
  4. 0x5c938ab515a6abf7f8f35ec42a808806c370273520efa9a0ee80c797924f0cf4
  5. 0x27fcad95a180abaeb867b518e573308751f9fe1431497674936c0b13abf7b1f5
  6. 0xd30dbd57ddd0d8d116249c8f18428b862380bd161e9b8c16096abe5632939362
  7. 0x73f887df44c07740f40a7edaad8039919ff294c3904c8e8f358d70f30d3d93fd
  8. 0xbf5511d81b3617cc72e4a8073cac11475580a4adcdcfea63d62e19bfd4254ac7
  9. 0x646ff54c122e29f0144c020a18ce845f059169bb2e0c3b1b6e0a7edab39846ff
  10. 0xaf13aff0d93cbdd4adf95c53b92d7c7f253079df092eb55d898ce266f53c0ff0
  11. 0x11b69f43a7c4024769bdbc7a2927aaa4a35b3daee374b285eefee5f496b823b7
  12. 0x8cc79a806621c6c78dfbbdd21d793ebf9fe2942c16ff8fcfabfae8b921d58fb4
  13. 0x0a8f32fa56d4ddb69ff176883beda0b0217f66ec9bd09c11cec95d7ba5f6c70a
  14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
  15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON