addrbookFor publishers
← The evidence ledger

Evidence row 2136417

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:95205
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6a1bc490aed833f97d42002549e337ab7e2e58a40361ed629fd580a4bc9bf0cc
Leaf
0xa3963cd7e73e81325d3f1c986202c9084785462d89870c5aedbd92e7063c060e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gjwKfh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/89088e67-5b0d-4dfe-ac7c-9f7f70e9a973/.well-known/agent-card.json"
    ]
  ],
  "name": "Lampert",
  "owner_address": "0xeb909f91ba380d3b0d0c9df4adfb2dedf0ef649f",
  "raw": {
    "agent_id": "95205",
    "agent_uri": "https://centralcity.ai/a/gjwKfh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lampert 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/gjwKfh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lampert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/89088e67-5b0d-4dfe-ac7c-9f7f70e9a973/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gjwKfh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:44:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lampert 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/gjwKfh"
}

What the leaf hashes

{"body":"6a1bc490aed833f97d42002549e337ab7e2e58a40361ed629fd580a4bc9bf0cc","id":2136417,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623498269667,"prev":null,"subject":"erc8004:5042:95205","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. 0xa3965cafa582fe79c80c4653394ce33fa8288393ab22e882ef2ab5513c9aad0c
  2. 0xe8e7f05f4832d587743206a9dba51d26c0eda0f69b73b4cf5a25fc3c163f3ab1
  3. 0x3d8bb37cea35cc6e9e64bd5ace059365fff73a6edc8c2c0bad18b622d1d07930
  4. 0x62e0c138fd4d38f2c2a3a057c38a11d8fd3d918b744f8b7b54cf651d1886fe96
  5. 0xcacab1d897f197b9661d444655f788d9afc3fa17f4ba39b7bad2d7e97d6f05a6
  6. 0x07937ed0e5831ab92369f094676f8b2adab5dff2ed19643d7d351937580d3536
  7. 0x584cc3e7884286a4d855880ef60b9a649ed5a6bf07f68b5d91ef42ceeffb6161
  8. 0x597066da2e801a8612ef73c269a2a2d828d894332be43fca133631170ef786e0
  9. 0x74ff6d857f38786b6eae1e10a5e5799b5433fb9406bf8c99258c788f493e17b7
  10. 0xb59a8da2462564bc35d2084e4fa269398532078bca8ebc71ded36a42e5d74fd9
  11. 0x8e7750f7c6bb10dd3b8ae1c2917512e8073514784c29bff7014b26fcf2bf48cb
  12. 0xdf5c4b79740f563a59efa8c3adec2be4903d6cc5c8737dd3d136af8c1f9baa74
  13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
  14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
  15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  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