addrbookFor publishers
← The evidence ledger

Evidence row 2539239

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:163261
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2f449e52b965974adf85e0f476ad3a447c451c944169f77771e5faa25c281dc7
Leaf
0x10f981d9e59a2bab86557eb05cd85276d4830b8d28884230b1e7f5c47f983608

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/arfwEF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ab129c75-7b53-4568-9a4b-7150bbe3de43/.well-known/agent-card.json"
    ]
  ],
  "name": "Krezatan",
  "owner_address": "0x99fdc18050589bddbedc98247aa7de23f9c9bfb0",
  "raw": {
    "agent_id": "163261",
    "agent_uri": "https://centralcity.ai/a/arfwEF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krezatan 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/arfwEF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krezatan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ab129c75-7b53-4568-9a4b-7150bbe3de43/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/arfwEF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:18:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krezatan 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/arfwEF"
}

What the leaf hashes

{"body":"2f449e52b965974adf85e0f476ad3a447c451c944169f77771e5faa25c281dc7","id":2539239,"kind":"listing","method":"sync.erc8004/1","observed_us":1793686688063110,"prev":null,"subject":"erc8004:5042:163261","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. 0x10f96fcf4f63a02c6699c51e850ed838a65875e0878bc91a14b397b0ad35b534
  2. 0x083dec8705e608dbc048218706f27294dc9368f6310252201888cd6ffcfaedee
  3. 0xb1ab59d51782e4ff2dd2da717718e528c7200683616070c11b206e754bab3f44
  4. 0x7a18da3d89ac4c0476080279941900f1daa5008b4345370c860e47b2cd0c449a
  5. 0x83f32b3fd836c0c1a618bee0ca65fe7b4d4feeb8d27231001462084e659239ee
  6. 0xa2f4d427d209092af788eb75237f794489090334bec7be4d9f9a80fc7213da50
  7. 0x6589ab8cbdda5249b4f171d8695bd1335a2fdb95c77f7346cda326849a0fdabb
  8. 0x84b0512c17bcb697ef973108070ba553ca3103d555c3a77ad335a5b9cf8a1963
  9. 0x08040ebef5fed21df8b36d3bd335ac983d671d0d71315dcd153777540192f062
  10. 0xc5281f1c2ede25bf15b6450d11d38ecdf9c1063ce6fb309045eccb871ff7bf67
  11. 0xf84bfb14f98a782f35a6dc70e84fca457999d4b4dce80312617e5d66d426e6b8
  12. 0xe97f7d4ac0a2ce636097d79a7399ac6b709a809cd77091e3291f6d41288a54e2
  13. 0xbd3788e71f07bf672e2215ded21f6568d06e4900d4c0672cfe6d60c10021c48f
  14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  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