addrbookFor publishers
← The evidence ledger

Evidence row 2526873

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:159041
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3848d26d2117b49970ae824239e11a2bef9732358cbad8a95fad6a210884061b
Leaf
0x3ac494170242876ffcf527086d525a40094d231376fdfd7044964ebf76f719f5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u5fLVG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e329d7ee-bd55-4040-b33f-32e959a89536/.well-known/agent-card.json"
    ]
  ],
  "name": "Jonisto",
  "owner_address": "0xfd41f7ba1b53390328b1a7d3abdf7a837ddecbcf",
  "raw": {
    "agent_id": "159041",
    "agent_uri": "https://centralcity.ai/a/u5fLVG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jonisto 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/u5fLVG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jonisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e329d7ee-bd55-4040-b33f-32e959a89536/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u5fLVG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:53:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jonisto 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/u5fLVG"
}

What the leaf hashes

{"body":"3848d26d2117b49970ae824239e11a2bef9732358cbad8a95fad6a210884061b","id":2526873,"kind":"listing","method":"sync.erc8004/1","observed_us":1793681592258731,"prev":null,"subject":"erc8004:5042:159041","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. 0x3ac48097b26ecee1c727b02de2efa0168cd01d45c585afc3f5db9ac57bea8f83
  2. 0xdfee912fff08c8255055a6568431d8795c3630a1cbc97ddbb72a9b3beb8e05b1
  3. 0x0465cf87307a88af128d39aa65b54e8c6336b1686cf1b5dde16b9e1a2638da5b
  4. 0x0808524a1cba2f1a1ccf6ade7e703f2d7b46ccc666642f61e7af8871a67fbcb2
  5. 0x22dd482ee95e4c57789b843e2690e33f5d78e7c6e4b1d8129f48a7ad6aeb7436
  6. 0xb38dd237132159724e678b4c56554c267da15dd42276544f11da474adf2f18ed
  7. 0x04daccbeb8d8baba539edc8a534a1450cbc75771751d84989eb0ddbeb32f4f42
  8. 0x03b945fbc483178a6c1deefddd95e62b6181ce7fd844101a00020c3fa5016a79
  9. 0x340cfccc16d52c07032574dd923cd361a14c49d3e94c2a5a78893b7cc307fbce
  10. 0xa6b8c65ae3ad0464ec54b1e716ac1442b45cb7068f8b491a829377dc1161d491
  11. 0xe4add1f44640dfb16524a848966b3436180c859ac555da5bcbb29f70be66313f
  12. 0xbc0e8f4cedab471dd5faf99b833903854f87b7d3d9323c3e331229a9891171c0
  13. 0x9ff0540c065d2c066aa07e30d42707c88f5f7729bc3c89880661802495922729
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  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