addrbookFor publishers
← The evidence ledger

Evidence row 2530143

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:160038
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f40d48d79c06bfa824dc4a1103f0858ff263bd3e7e1dbc1eb60675e77a96e9ab
Leaf
0x54088da9f690ed4e44a196df4622d9c5560ed0df44f5bdc54bfd87955e782498

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AsX1vD"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d7aee3a6-14f4-40b4-aaea-a33f61630d96/.well-known/agent-card.json"
    ]
  ],
  "name": "Kodon",
  "owner_address": "0xac332f9413b5d9c536d032a4383017043e870dc9",
  "raw": {
    "agent_id": "160038",
    "agent_uri": "https://centralcity.ai/a/AsX1vD",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kodon 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/AsX1vD",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kodon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d7aee3a6-14f4-40b4-aaea-a33f61630d96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AsX1vD",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:16:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kodon 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/AsX1vD"
}

What the leaf hashes

{"body":"f40d48d79c06bfa824dc4a1103f0858ff263bd3e7e1dbc1eb60675e77a96e9ab","id":2530143,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682962788535,"prev":null,"subject":"erc8004:5042:160038","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. 0x540860fc014154851ccd445ffff4aaa4c659bfebf0f8ba52be1bd9c3cbf84c2a
  2. 0x81e52d8bc5d381c92405285e1e01a8ee005a6918bd9acf492a17bc12f586bf40
  3. 0x56314595176ef9fc4c6f1018a291948f1c2b64b926204b031f5dbb4abe39873b
  4. 0x3a1decd620e775b66542de87a8f23bf40976b37b1c8a2d54a67da9423f750531
  5. 0xc49c2da72892677da7e7dbca66c8fe77ffe11ee132f7fe29fbcfe7984f0bde55
  6. 0x27bf15bfc0aed0e3c8c765e69934156392ccf6a9edbfbbc8b53564e16f4c3854
  7. 0xa9a626a9763ba933a1dd2264316f660d135572b2ff37843e415fdd55bbcf3963
  8. 0xd73a8630c168bad2388880eaa22a33b107ac4f8e0bc713b6d92f463679108d0f
  9. 0x99f1df66ecec1721ad1e0f11e3470c2b416eebc26d947f38ecdc8518c7e51a81
  10. 0xb5e0dafae955416453fa014e240c6a4dd6ca4fb5ebcd91fb5af9198c02f85233
  11. 0xa7ad9a138419cef56a192474d79695387830fee78d33ff46bb7b2ce0c30f7173
  12. 0xc427594c2a5f3ad5b9d386659b72002f2e592eabed04e67f1af351b6ea396338
  13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON