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Evidence row 3035065

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:265781
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e58c4c6eb407886e7929b6a3b6e9cad80f0679de7a354e284815a6c4426c6385
Leaf
0x1fc7b4e4b9e5f7fcc524b7a3e034c25b24c1653bef82cd729c01084a7ca4d4f7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vQdPdE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0c8993c7-0cbb-4122-ba62-e609d0e44b1f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hampik62",
  "owner_address": "0xb31dbe352d21fa8cb110eb49a18687f1148c7ba8",
  "raw": {
    "agent_id": "265781",
    "agent_uri": "https://centralcity.ai/a/vQdPdE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hampik62 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/vQdPdE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hampik62",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0c8993c7-0cbb-4122-ba62-e609d0e44b1f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vQdPdE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:51:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hampik62 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/vQdPdE"
}

What the leaf hashes

{"body":"e58c4c6eb407886e7929b6a3b6e9cad80f0679de7a354e284815a6c4426c6385","id":3035065,"kind":"listing","method":"sync.erc8004/1","observed_us":1793811086435590,"prev":null,"subject":"erc8004:5042:265781","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x1fc7a1e23e1010b6cfd148840aeef5ffd4b51ddf07e16ffe9153c6d39187e2c2
  2. 0xc8b8d72da3186495f332bd74bf5fc846e3bb8130bb63d1f3876a4e51e8beca43
  3. 0x0f0791d154ae1d0183000ea7dd4b8f5a7798b491212072dbfb774edcf9c23a81
  4. 0xcba210309f514558528da1f2a754c28b834e368e83a65ee8d3024f37804af6d5
  5. 0xa237d07fd2890bc6e7ae018bbf33ce80d9d67dbaec26537db320c0fd6ad536cb
  6. 0x3999199410dcc639d0e86228490973e54e3bb5f093ba3787aeda873b947794ed
  7. 0xd745fdaf6b7e23dd4297f978f1556be5231e96bdeb44e3eb290a9dc0ea825766
  8. 0xbcfdd06918a2a93b3f02ef226323521239226d05d7c7cd8f109554371e91b478
  9. 0xf113332345f53c5a2add8c683d00da85b5c2a808d2681c47c15933afdd7b2639
  10. 0x17b352aab0f98f761b0e18b1375c1f2dbb0827a56fb29c688b668b5fc9b5e899
  11. 0x14b4eb3c8ce70b88a07de2c2f855737c455b7075b41d9d09dabecaf579006d2f
  12. 0xe15962f8aad036e2c1acb3f60debf8b1dfde962d0f96a73841e46ec343130236
  13. 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
  14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
  15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON