addrbookFor publishers
← The evidence ledger

Evidence row 2105547

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:82839
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4ee949109bd0d787b4d60a697f5fc25fc7cd11e9192da2c01bef395a4c652e19
Leaf
0xc84fb149b43a32922f2efcace60e22ad189fa897327048d7f6fd82f2e484cf6f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/r9ocHC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5aa237af-4723-441d-b384-d393951c79c1/.well-known/agent-card.json"
    ]
  ],
  "name": "Laudito13",
  "owner_address": "0xd4c9cb90db93a8542b6de0401fae29787a079f97",
  "raw": {
    "agent_id": "82839",
    "agent_uri": "https://centralcity.ai/a/r9ocHC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laudito13 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/r9ocHC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laudito13",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5aa237af-4723-441d-b384-d393951c79c1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/r9ocHC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:58:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laudito13 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/r9ocHC"
}

What the leaf hashes

{"body":"4ee949109bd0d787b4d60a697f5fc25fc7cd11e9192da2c01bef395a4c652e19","id":2105547,"kind":"listing","method":"sync.erc8004/1","observed_us":1793613488832029,"prev":null,"subject":"erc8004:5042:82839","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. 0xc84f8b9fba8b8e3ae269a8ea1a7722321cf6874f4f00bcba737f1cc0ce1e9918
  2. 0xf8f60c5176298d78b95b12c7275cab0aac967981b938afffa5af16d34725d790
  3. 0x355fdc4c1a35dabf13ae54d4b8b8830c062c007bffa9998cfff3bf6b468ed975
  4. 0x8cb5b8196d483747836f5f28bd2aa0d70ebb308479fe4d5a375d9986cd1f145d
  5. 0x5312d2bc26c3ae3697232a640ac67f8555fc7cfa747efc2720e16e384087e5e9
  6. 0x04db6d8429de9e6f372249d01a9a2b91d43048fc6b0372725b11f4f12381678c
  7. 0x1576bd0533d3f5f29808cf40b34f4e7a0e13b9e684e00efd8ba3dd9e13374b69
  8. 0xda6bac487e6c979c8735458957bb243a1e10e91b3b9b10c57007e035fc56a8d8
  9. 0x97e5ed4a8f3af144a4461e20793e062e69fa80324674a173e0b69a14b50a4cd5
  10. 0x33430d63d44449d7d224ed4dd17ac6ffb5e90286c8c6aaa3ec07fa69e9f648e6
  11. 0x8d5f06ad74c2adef62d33bd693a474ccd71e20d02f74ed98790f5d2a256b6fa5
  12. 0x5960e83ed1a839b0c9a6ca8cd51fcd088a6b59d306e456831c1bae56f718642c
  13. 0x0c0f15fae9c65ebf110db9a83b92aa128ce387de0137888a7863d81f3567dc04
  14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
  15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON