addrbookFor publishers
← The evidence ledger

Evidence row 2587875

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:185279
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1e89aa838219458aaa5fc15204b69d32b7b123802943ce04a698c6d7c2384283
Leaf
0x1dd298aea935031601990ddb84f969dab175821a8d3ca9d795f09ed797c4c692

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wpnngk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8c56a57c-d566-4a36-8a26-0f32bc552ece/.well-known/agent-card.json"
    ]
  ],
  "name": "Krazan",
  "owner_address": "0xe171efa21e825c9529d16ecd56a8f48612376a26",
  "raw": {
    "agent_id": "185279",
    "agent_uri": "https://centralcity.ai/a/wpnngk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krazan 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/wpnngk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krazan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8c56a57c-d566-4a36-8a26-0f32bc552ece/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wpnngk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:28:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krazan 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/wpnngk"
}

What the leaf hashes

{"body":"1e89aa838219458aaa5fc15204b69d32b7b123802943ce04a698c6d7c2384283","id":2587875,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712487717107,"prev":null,"subject":"erc8004:5042:185279","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. 0x1dd292a1d02b7d069f687d93cafa4b7f13e2dc182d123ebfaf761a1364a4db5a
  2. 0x10bd0cc1066b0b4c715935c744d1de5c3d7614cbea2bf0ccd99546f188a46316
  3. 0x19443993c63615a851bb0e9cdd21736f2d5227c7b1b03d85664d7453b8f3fc70
  4. 0x8ad75ba39f3e32f2a333d3972012a2c94830a6ed31473eef8419efcddbfb376f
  5. 0x94fb51d381c1080a2666a8791c01426b0207f4e11b20781e2de2d2a8eff6ac01
  6. 0x92566e8e8d9d30b3c2cef3456e42f5e4167475d17123d549048b51ec545784d0
  7. 0xff298aa3ca4979ad8854f33638ffad006643e7f93e0a190f1029b89d48130edd
  8. 0x87ae2c138e2fd5a8e2453e8b2373a6073aeb3b6b82edb560f9ed78fe0647a05e
  9. 0x0e60aa7f5021a904748433e327259f1410c7d5c84a42795cde53865ba2daa117
  10. 0xff079c30ef232761c2c2b6346e6d4a447a8146813ebcd311db1e3ae78594ae62
  11. 0xca9dd5bf1cd10710e906f53139492c99154b85cc89baab37e26456f62c24cc03
  12. 0x27c078023530e27afc297fc23d359762a6121591972df28f977fac90ff5a2ee1
  13. 0x6e86e82cdce44ed1e6f3cb733b0697b7f61258b10df0cb5522eff763f46425bd
  14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  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