addrbookFor publishers
← The evidence ledger

Evidence row 2707934

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:202225
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
ad18573f54f57f3298f2fe02bd8a8ca7129092969a236fd57c2769ad6daf715c
Leaf
0x541b9cbf850662858de70b8a2e72261b1ed2cac7048927e0762d0257d8ebbe9f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HPIfc2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98b19c7b-40b9-496c-9c62-b0840125f52c/.well-known/agent-card.json"
    ]
  ],
  "name": "Zendeon",
  "owner_address": "0xbc88db5e6c1e158ee05a6a3ce92493ef0b1a2cc2",
  "raw": {
    "agent_id": "202225",
    "agent_uri": "https://centralcity.ai/a/HPIfc2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zendeon 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/HPIfc2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zendeon",
      "registrations": [
        {
          "agentId": 202225,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98b19c7b-40b9-496c-9c62-b0840125f52c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HPIfc2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793736472,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:08:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zendeon 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/HPIfc2"
}

What the leaf hashes

{"body":"ad18573f54f57f3298f2fe02bd8a8ca7129092969a236fd57c2769ad6daf715c","id":2707934,"kind":"listing","method":"sync.erc8004/1","observed_us":1793736537668531,"prev":null,"subject":"erc8004:5042:202225","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. 0x541bc639136055638ecef70e39f8a367fc55784b727abc17ad7c2181524b0009
  2. 0x1cb4ec7b821d6c712d26dc072fcb1e3f30536d9001af14fe28ead4159f2d223a
  3. 0x9d19f8baf5382a2e1ab691ed8fa52b4169b1ff0a8d1e6e070fb72e95484adf2e
  4. 0x7204e6f7ea21af34c3e678ad5596dddc89eb3339c9f7d26b3db6ccbebe00958a
  5. 0xe57bf2fd0d09f33c64dd5bdc9846021ebdc22d305f995034c3b935a8467e7681
  6. 0x6f993b8788f250da6dfb1d762b414dcf12477a7f047fd0d964fae4d47e8a6752
  7. 0x5a9c6c03de1c8cf8d5f8881dd344cc9bcf356d550558a1f33f4ad63e931f9afe
  8. 0x235e20cf18f898b80567ee7e90b3de510b32a88599bd26ae74a049863514a7e5
  9. 0x7dcfa58c8c404b847db100146c45f9e720874199cb3d42a76531275c146d362e
  10. 0x11f4b4cbcc2af11270631c63b294e7bebfd7f3d66885a153850c7e408cafcf9d
  11. 0xa7ad9a138419cef56a192474d79695387830fee78d33ff46bb7b2ce0c30f7173
  12. 0xc427594c2a5f3ad5b9d386659b72002f2e592eabed04e67f1af351b6ea396338
  13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON