addrbookFor publishers
← The evidence ledger

Evidence row 2611622

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:193854
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1da14a39ebe5520dec3ac63b8b4a3892b565c7b130ebfc1f262674ef1e3ea92e
Leaf
0x1c36fb924090899bccbaf076c7ee99fd4ea80d933ac6568ddd5ec25a721dcb8b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TAHhHY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c1874c6-a92a-498a-815b-96f01e296a96/.well-known/agent-card.json"
    ]
  ],
  "name": "Passo",
  "owner_address": "0x264a02d525163c278b73ee12215a440c7ce105a2",
  "raw": {
    "agent_id": "193854",
    "agent_uri": "https://centralcity.ai/a/TAHhHY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Passo 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/TAHhHY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Passo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c1874c6-a92a-498a-815b-96f01e296a96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TAHhHY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:27:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Passo 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/TAHhHY"
}

What the leaf hashes

{"body":"1da14a39ebe5520dec3ac63b8b4a3892b565c7b130ebfc1f262674ef1e3ea92e","id":2611622,"kind":"listing","method":"sync.erc8004/1","observed_us":1793723279084367,"prev":null,"subject":"erc8004:5042:193854","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. 0x1c36febffb31c25d0f3c968ffba7673fd608e76e0d9e776fb6e6e56b9d1403f8
  2. 0x2fe70a1a4f38f2eeac89fd87e2fe4e30149473880b698322f5865d5d1a89fff7
  3. 0x122ad2558177738b12d963863a5e35b22528cc7a8b71bbb32a2bacc38ada8f10
  4. 0xa77bfb30ecc94460b1d6ec96b46267bcde4b6c4e24ab8148c3c5cda8433885b2
  5. 0xdaf4c42a2b9f0a5b37590343ef231c8a8733b1a156793ceba53750ab7450afeb
  6. 0x13f31ff06a76ac1edf03ab9dab9f70db0de45a09fc52813b07748ceefe5cc9cf
  7. 0x3d5f5389b57d40641c259aeee2cb9a0bfeb7d75437681fc51c1411e86a20f8f0
  8. 0xa789417df7cfc6d3235dc6b22cbca56c044b1bff72b7985f988aba7d4dcfcc9c
  9. 0x2dc61c3abe0e26cd2798f194a9792cb8a05bf0036faede90689c4105ccb2c994
  10. 0xe5abc28f62610ab67efa0bb6dfbe014898cd4f633d9f1b131cc7ff363f9749d6
  11. 0xeaa79124c4a6874c954bcde4c40078ddf2a7f12ebd1c73efca1d768e708ebf6d
  12. 0x6b51ba3151c36a2a5cd02b4805d1e9524e4dbd3c3577432a05e771f883bfc254
  13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
  14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  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