addrbookFor publishers
← The evidence ledger

Evidence row 2719458

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:207620
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
720c8ec32d17277db88f716da150b49ad190de30e986778129463ea8c67465d5
Leaf
0x94db35fb0e5ee255396246a97bccc44f4b64f31464b0feb03043679c85a6d6ff

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZXQCls"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d616fac5-34ac-4c17-b443-fc9445a97896/.well-known/agent-card.json"
    ]
  ],
  "name": "Flassose",
  "owner_address": "0x912b4b9c26ca556dc04fa112f1151f5de36f9c01",
  "raw": {
    "agent_id": "207620",
    "agent_uri": "https://centralcity.ai/a/ZXQCls",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Flassose 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/ZXQCls",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Flassose",
      "registrations": [
        {
          "agentId": 207620,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d616fac5-34ac-4c17-b443-fc9445a97896/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZXQCls",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743479,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:06:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Flassose 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/ZXQCls"
}

What the leaf hashes

{"body":"720c8ec32d17277db88f716da150b49ad190de30e986778129463ea8c67465d5","id":2719458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743600446869,"prev":null,"subject":"erc8004:5042:207620","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. 0x94db2bb908f34904f422aaffbbe4377e86f3c3e31326179544cdcaa580dec7a8
  2. 0x16c481509162b96e81f3eb442fbebe2036e72683255e0f5d90971419bf8a4670
  3. 0x9d03bf9430acaa16d4bcb1b5820c98e55e7216480ecd6a300ff2bf8fa4e8b6f9
  4. 0x7875b795a8f53dc4c3c3e886e3b24854c2d5a20ec592220ed1ea10b2338833a9
  5. 0xbbd7492fedcf59979db8ad259c7f6498c21245fa9b0eed65c23d4daeb368077f
  6. 0x973085560eb9ca5e32f8c999932896ee06fbc98b4384ebe0ee8bc93c40286f26
  7. 0xd6efb5644aa09af659b948777a5033d20b9c10fa670de7b603988a68564f470a
  8. 0xdcbc7f736506b0592fc0719a388aff5c3888b98e989d9648502b218f671e63fd
  9. 0x58b8fa3e2ef92ee139cf33d75b718690d2c3dfa6d8b503e3ba36756401246af9
  10. 0xfa5bc8b3e00a664c3e2cded7028c1c6cc413d352890ea1cdf0fca7dcf883542c
  11. 0x9151db67e38bc7e6a394b58895d19266587d3dfd9a291241ee9b79fbc9c3cc2d
  12. 0x860c2c10eba4f0e983dd4ddd068c7664a84eb2de727da7ed7b96ff05e2133dfa
  13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
  14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON