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Evidence row 2297823

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:140615
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b85a4a7f8237d65322fd94ceebc9fe37cafc659ae3bb9673e179abfa46f4e2b1
Leaf
0xfc52ac092cfe020d3315c662291ab02c2d2281eeafa6cb6baf0ac06f744c5322

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UqTRCS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/60971550-82bd-4778-bdf5-c3150ee0768a/.well-known/agent-card.json"
    ]
  ],
  "name": "Hokon",
  "owner_address": "0xa785d494b747ff877537731877fa4734768e6169",
  "raw": {
    "agent_id": "140615",
    "agent_uri": "https://centralcity.ai/a/UqTRCS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hokon 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/UqTRCS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hokon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/60971550-82bd-4778-bdf5-c3150ee0768a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UqTRCS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:05:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hokon 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/UqTRCS"
}

What the leaf hashes

{"body":"b85a4a7f8237d65322fd94ceebc9fe37cafc659ae3bb9673e179abfa46f4e2b1","id":2297823,"kind":"listing","method":"sync.erc8004/1","observed_us":1793660747161304,"prev":null,"subject":"erc8004:5042:140615","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xfc52b560c2d426a6833ad4b83d1b6a0f9e5097ab9287ec7e096e2d6b2a15c373
  2. 0x7c9daba6d6ad2a490df916e3789620447ecd6c1be227361fdb373249bffa5a96
  3. 0x507eafb806bd68e5b821fabb16fa55717c1c468f27fd8e99bdebbbaa36720cc1
  4. 0x100a4c011ae9060d1115d9f08e6c0b90d9cbaba0ed39151f0bb1f86ecb989cc0
  5. 0x3982bca704f137466d430c9f3e5cb30d29f3b20c2b18ec8dc5617ba0043e3f94
  6. 0x74a7d58c11ac8ac383ccd1f47cab996ff58d0cfe143cae30847d09651a65c999
  7. 0x043af1dba42555d49f87e440e828b6e0fa4cc63980c0e44f474775d9a913b633
  8. 0xd035714563299ecedc210c086d1b889923bc5d34e901b79cac61bb4bdcc4aca4
  9. 0x343a722fbab0b1116dce0991bff5e9d3a478ec1b3fcfa11816307bd86cdfa967
  10. 0xefd7699ceac34789dcf9e4ad1c77aa85a2a18948c1cd94540b01cbf4b0e06394
  11. 0xe5e5c6785b436e3e5dd2ec939dca42372d5b90c1f127c983a3c222f5b0b8d7a3
  12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
  13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
  14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
  15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
  16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
  17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
  18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON