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Evidence row 1778909

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:13810
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d2386691c46b4714f5623e5d38de08b173680c8134c9fe438e53c24575147f33
Leaf
0x3ff4b2d40f3106f70f65e2761ae537abe2f634e086b98863dc0e3107c281d28d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5W5Tyz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/54679ad5-96e1-4514-8628-c56d1660875b/.well-known/agent-card.json"
    ]
  ],
  "name": "Klundert",
  "owner_address": "0x2f0a211a4ae6cc3a02a0d796eda63eb7ac50dcba",
  "raw": {
    "agent_id": "13810",
    "agent_uri": "https://centralcity.ai/a/5W5Tyz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klundert 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/5W5Tyz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klundert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/54679ad5-96e1-4514-8628-c56d1660875b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5W5Tyz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:22:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klundert 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/5W5Tyz"
}

What the leaf hashes

{"body":"d2386691c46b4714f5623e5d38de08b173680c8134c9fe438e53c24575147f33","id":1778909,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553768726499,"prev":null,"subject":"erc8004:5042:13810","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x3ff505b86ed7997b098dc5d8321678f843e594d671923f73d2f69835367371f6
  2. 0x71e1d3b6dfc7e7e0080fe85afca118519238632681b633be60c9126368058423
  3. 0x9b1a8db8de162bb49cfff1ad420302cb8341b0efbd595870a42b0cd81922f871
  4. 0x9ed4b8d1d14bcee947c8d0f0f3a499402510bc1aa4d7b03c4a11f287ea79b260
  5. 0x57055fb55f39f9cd125c2d5f9986360b188876e668a5805d74bab3e6e5980ad5
  6. 0xd3d4df0edc3b80a3abc29e859aca1c9909ff91830c30a4d81b0b7cb7a456913d
  7. 0x63d73d29098c3a6d38f982cb5701a5f3c05378ddbdc55f5538c968875c6180de
  8. 0x28b5fac9e276824f68ef7d0071933aaf4f90a5a6bde0d7ed00a06c9eae25b38e
  9. 0x054af21e3ea6a1b57fabb8ae5b99832fdbce67a28df8619a04e3c8175f14645f
  10. 0x608f07c7fc781e5298fff2ef7df5cf3e2c3833995c652a5eba3b1f92b50f307c
  11. 0x720587f934e04ecda6b5f9e16e21c6fc920a0af1642b24caf994b6635751c001
  12. 0xc5a17d4db1156efb9853f961ebe2fd328221e87197cd597108185e8070eddf30
  13. 0x7e36f1798c3a2f578449379de5c371a2ff47d094031d82679619a09cb98f8d31
  14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
  15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON