addrbookFor publishers
← The evidence ledger

Evidence row 2708477

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:202540
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d7d9845225e7ef38cf451884387bf37bb4daa80a65ccf3462bf9371cac72df3b
Leaf
0x0bec84202e67f855c85223616361eb6011495a43e24214fd5156134335cbaeca

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1XdsQW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01863d66-6ec8-47b0-9416-ddb9595b35dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Flantus",
  "owner_address": "0x9d7f610633220ebeb9a31548f459b695eec6944c",
  "raw": {
    "agent_id": "202540",
    "agent_uri": "https://centralcity.ai/a/1XdsQW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flantus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/1XdsQW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flantus",
      "registrations": [
        {
          "agentId": 202540,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01863d66-6ec8-47b0-9416-ddb9595b35dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1XdsQW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793736812,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:14:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flantus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/1XdsQW"
}

What the leaf hashes

{"body":"d7d9845225e7ef38cf451884387bf37bb4daa80a65ccf3462bf9371cac72df3b","id":2708477,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736870262782,"prev":null,"subject":"erc8004:5042:202540","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. 0x0bec39acec7982d932da17e0f103d6358a17663da732e199b235ed31141a7a9d
  2. 0xcb7d11f19326b22756003ee1128246051b8f4f84c2867eecdfe0e0b9570445da
  3. 0xc89fc538ac68d1b6b71ebbd7b69322d96ba8b7831174616ff333684ebc393423
  4. 0xb2c083484fd2b6a929f08aabbdadf5394462e0b32233bdd7053f127e44893968
  5. 0x64adbc8b5944c61e4b9be9b3fa9af2c1016dce5171b739d0929b41dbd0cbf6c3
  6. 0x6d24ac163b51570159860455cb86a84a50b4d7c651ed21355cd866a05b937539
  7. 0xd72b7782084151d2ffd84d9b96485053a325d5600e1fc20b32a5320a7cd498e6
  8. 0x060312680d84df22df0e54c7d2d1b63f67db3280b8b98b9f032b92cdac08c782
  9. 0x6790acd1e10fcfdaeb55339aeb7127df1778cc32c35407c9f0bd52dd6dd77585
  10. 0xe46feb539bf4225004a3d47a28c7137c4e45c20ee68b48f7c00c60717f703000
  11. 0x656e695ee6cb85caf0e2d3db4e0932c896865b9980214dcb447ec6767d394ca9
  12. 0xfe6c1e47fa9082224161741f8fc4b2f2d642a73c16c335f4b097f0cd21aedb37
  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