addrbookFor publishers
← The evidence ledger

Evidence row 2580829

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:182869
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8cdd248a576a5a410be742e64f25ed131656d5cda994486959b1c7e6998de244
Leaf
0x0acc246ada032a8f7bebe2627939fc7d05f9ba594d78ec5e549a7c5f11d71134

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NUmwG1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e950d07-7533-4ac7-a409-45436afdf188/.well-known/agent-card.json"
    ]
  ],
  "name": "Tudler92",
  "owner_address": "0xb23601b68f6dde86433fa327256625549f61e228",
  "raw": {
    "agent_id": "182869",
    "agent_uri": "https://centralcity.ai/a/NUmwG1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tudler92 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/NUmwG1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tudler92",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e950d07-7533-4ac7-a409-45436afdf188/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NUmwG1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:42:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tudler92 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/NUmwG1"
}

What the leaf hashes

{"body":"8cdd248a576a5a410be742e64f25ed131656d5cda994486959b1c7e6998de244","id":2580829,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709764972032,"prev":null,"subject":"erc8004:5042:182869","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. 0x0acc168824a6775b8ccadad9eaf63a2d1fc01bc808116ef28937e2a2da92de9d
  2. 0x0ee8fb71a604046e80de4348964ed149032022a87fb98615baa4c504e764ad68
  3. 0xc289ac816bb60b6b9cb69b8d8143d82428bb549229016dfb92d1d1750090765f
  4. 0x00488b280d12e9c9ea345795a065ba1e849309c6d83ffecb496ad53115ba226f
  5. 0xb4f4cbc14d451ee6aa0e8d4f7e8006659fcb0f84778ef91936c8d66d01cbd970
  6. 0xf6143ddf1d551e2db1f39a34556dc44248419ca0676ba1408fe71ee21cd85000
  7. 0xc66502f6de3203b3b1d965acac715959c919e996ac6eaa885b6e9ef6d64e7b7f
  8. 0x569b1397d909550d46e2f2cf99044b4945d67bbe692d5f8231dba0a633a7db16
  9. 0xeac3156cbf77773283828092a0fea86cf66aeac5022284ed9ea1ceee1e148976
  10. 0x1809f8869f692d52c2445ba14e87f03ad5b3214213911646a4378070a99a1ce4
  11. 0xf301e5f9334e234c61c6dbbce1ac9a47562dd941ff60c46fe506b8c17818140f
  12. 0xc684de9fa4094ebc43f571cac3c9c0a908ecf227e27f0d3ebd806b77893c24db
  13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
  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