addrbookFor publishers
← The evidence ledger

Evidence row 2620032

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:197765
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4ca436b91c984bd5e851d07bc443d1c55716a9edd25ad2cd76213b850e5eb2c8
Leaf
0x77c7b5ada628fc0b5ebc9a83a6f312c041cd142d2ae21c87928740c29bb20049

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2ykkp0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f4716b4-c5e3-4033-93b6-2ac85e65b2e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Schedan",
  "owner_address": "0x04e7d4d27df5699f468fd0e6d894deccad6856d3",
  "raw": {
    "agent_id": "197765",
    "agent_uri": "https://centralcity.ai/a/2ykkp0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schedan 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/2ykkp0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schedan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f4716b4-c5e3-4033-93b6-2ac85e65b2e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2ykkp0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:51:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schedan 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/2ykkp0"
}

What the leaf hashes

{"body":"4ca436b91c984bd5e851d07bc443d1c55716a9edd25ad2cd76213b850e5eb2c8","id":2620032,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728308033054,"prev":null,"subject":"erc8004:5042:197765","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. 0x77c76ed8409bc9105dc8082da5020d4d15088c7bef9eaa09c079f314adc565f3
  2. 0xa8c3b2c392bf47b36c164997773be3d6360196971589028b56599eadb8749f37
  3. 0x24fea95f57075fff97cdf1c48eecee299094264da1995e378f77a5daf92d3a4c
  4. 0x7e2d7296d3d42d48928ec075cf3ddf034c033b3adf6ce3c8d4f1a1e67fd914b7
  5. 0xa517ca18986be2893338361bd69e647cb361a6c242d8233c4664d06065ef95aa
  6. 0x51df04ab0cd5c194c44a9023e1a0fc0480e770ffb9edf3c1b7240d194afa3e51
  7. 0x1433cab82323d2d3d806414c787c123105295c75a7732b1b960f7afd1275e9de
  8. 0x2b455a4787a759314d308c50427b4f6a530e640a8cea3dcb6f412c81ed188ad8
  9. 0xce8312cda771dfb7a4f39a8455bbe53131afd02bd68edd3777b5bd78ada047fb
  10. 0x06829a83be9c236669edccbf976218a7f452947642212e368bee682753b29050
  11. 0x4a7e67fbc7c81056b8b33c4ff29c49d8671f362a7221c4302608f96ef2564085
  12. 0xdcd18530fb3d3cd878e9cf5ba1075081713696f9d6d47b6c8f01ed75aeeafcd6
  13. 0x276dacad1f390f5977f95336e789bde7e7fd04ac932e79c2603c87496f39bf4c
  14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
  15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
  16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON