addrbookFor publishers
← The evidence ledger

Evidence row 2307295

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:144129
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
833662ea90db71777b9e48cbb44f2d2d208f955c1523c2944995f1983b109e47
Leaf
0x285002b95dc5bdbcaef42645010801647418f246b6cafa76f5b5b5e4cc35ea68

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gmyzME"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2722dfc9-ead2-49ed-b741-25bdd321b839/.well-known/agent-card.json"
    ]
  ],
  "name": "Kioba",
  "owner_address": "0xca00e36eee7c23f588e1d97bdb22b0f61cbe97eb",
  "raw": {
    "agent_id": "144129",
    "agent_uri": "https://centralcity.ai/a/gmyzME",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kioba 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/gmyzME",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kioba",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2722dfc9-ead2-49ed-b741-25bdd321b839/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gmyzME",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:14:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kioba 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/gmyzME"
}

What the leaf hashes

{"body":"833662ea90db71777b9e48cbb44f2d2d208f955c1523c2944995f1983b109e47","id":2307295,"kind":"listing","method":"sync.erc8004/1","observed_us":1793664840986243,"prev":null,"subject":"erc8004:5042:144129","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. 0x285003d95701635c379a03dc5514a2387936feeb11c3c8985ea44f85fdd36339
  2. 0x0cf4e8e96468285873ea604bee4304f3fc7bd6d96d8e5ec02590c75c7f0dfa53
  3. 0x2fa0b28614b488761374d9dddfba40596cd122d5c14b4735ec15d7a974de25e8
  4. 0x7e46694f4d50dc31925c9873b33c8b2b5790014cb190036144d26b4a86643ee0
  5. 0xf4afa786b06c4b0cca523478be604b01ce691a5e4b029a54f87ea281410a74d6
  6. 0x9347b8d78cd5281054f5c7cd0fb03652bce072025487e68270ff2f80783d01c1
  7. 0x836de85af92d18fc676528e3ccd96ab8f3b9f7eef2a890257aef908ccc627541
  8. 0x51dec2c509390296e0949e289d11fa745c7b2643ee6a4ea0c43727c8272764f2
  9. 0x9db5fd968a9da282dab4b2817e2d0d62090f40ef4df77ec522348cdbed5289ce
  10. 0xe670823746e551c245466819d04009c4be5ef1711c6c7b23a1b9adb16d9aaf44
  11. 0xe82dc1b204640da59f5a2d29ab812be2372271c2488b9d821339e8d2d8900b71
  12. 0xec2ddd443556613d59609a7b14c036e6d271882b780c25ab7f82c2f5014e2560
  13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
  14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
  15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON