addrbookFor publishers
← The evidence ledger

Evidence row 2721798

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:208772
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
834e2cf238480a74588faed2b33a9c8a457ff801b1ad7eec5cf58fa7e9a5b73b
Leaf
0x0c7efeb8c3f4d48aae5bc709e6aba9493892df1b8d6f300644164c6547060e79

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NfEqEu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59e6219a-2d06-4daa-b425-6276bfd7c647/.well-known/agent-card.json"
    ]
  ],
  "name": "Fussus",
  "owner_address": "0x500d59e38e857a99645640dfaab398f765834ead",
  "raw": {
    "agent_id": "208772",
    "agent_uri": "https://centralcity.ai/a/NfEqEu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fussus 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/NfEqEu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fussus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59e6219a-2d06-4daa-b425-6276bfd7c647/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NfEqEu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:28:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fussus 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/NfEqEu"
}

What the leaf hashes

{"body":"834e2cf238480a74588faed2b33a9c8a457ff801b1ad7eec5cf58fa7e9a5b73b","id":2721798,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744939392028,"prev":null,"subject":"erc8004:5042:208772","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. 0x0c7f0f80fee9d6b714c5e9dafc65734601da3320da8368d017d011da7b2f6a19
  2. 0x046813faa537e464cd38b05cc09dea920ba5d2e4d0a87bd5ab4c32309662cfd2
  3. 0xbc667233286e4900cc91b1d9c36ebb3d0335d8605d309672c8d053325379773f
  4. 0xf4fff7cf67ca02e3cc480d1f10c05bb5f85eb55b19d5c359154e889adcf602d0
  5. 0x4ddbb86921b2bde9c61a781fccb18200f541ce742708085f8493b8b452741f6c
  6. 0xd86478e5378e2d3666d9fef5929b2847bd519d45e4a158f3ac4828b673320186
  7. 0x114304b7e1bd6428f7690f4c2c7d17fd8624042e5b1e5bb78e853b91cf5e4014
  8. 0x284a68ca3433208f92fb31a63b94372ea84a037d0d3dba5e8dc80df043e07e3f
  9. 0x506a2e025ea51d688e61a19fa10ce0fde5d9c467187fef5457d76cec3424ed61
  10. 0xb46cd960072dc7fcc7fdf797a16f0df6c983070222590bc8636d676184121dc0
  11. 0xf3c9988d969ecc9229494baff1ce3da93839219367ae4db8bf209f9a27cc768e
  12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
  13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
  14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
  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