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Evidence row 15949

Observed , by baseline/1.

Kind
listing
About
source_record mcp_registry:com.haasonline/trade-server
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
491cb5582e70734f39a3779e8668716f9fb36b3c9cc69cbb55b2b56374104504
Leaf
0x39899603f2f21a569c8c103c07a74e568e846874aedbfca84f4378d3b56f6fcb

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.haasbot.com/mcp"
    ],
    [
      "web",
      "https://www.haasonline.com/"
    ]
  ],
  "name": "HaasOnline Trade Server",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-31T01:52:42.695947Z",
        "status": "active",
        "statusChangedAt": "2026-07-31T01:52:42.695947Z",
        "updatedAt": "2026-07-31T01:52:42.695947Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage HaasOnline crypto trading bots, labs, backtests and HaasScript across 20+ exchanges.",
      "name": "com.haasonline/trade-server",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.haasbot.com/mcp"
        }
      ],
      "title": "HaasOnline Trade Server",
      "version": "1.0.0",
      "websiteUrl": "https://www.haasonline.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage HaasOnline crypto trading bots, labs, backtests and HaasScript across 20+ exchanges."
}

What the leaf hashes

{"body":"491cb5582e70734f39a3779e8668716f9fb36b3c9cc69cbb55b2b56374104504","id":15949,"kind":"listing","method":"baseline/1","observed_us":1793025321779984,"prev":null,"subject":"mcp_registry:com.haasonline/trade-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x39897147b01f84354bf8ff247da44d3104f16a606ffd04312f2fb4fe4766f08f
  2. 0xa3015bcd1d74fed9fcc079871dc9e2dd7056306508a1ba4859f0768068bbc2d9
  3. 0xaae250500729704f6c3cb7286e0fd8961722f1276e1d6fff72070280b444b784
  4. 0x2ef49e4d8237c66db9b577e06fdf0b761aed6babce61a3dd270135a77e9bf9c1
  5. 0x174af4f81a34c788d35b684e67353ff5b90ad1775bd0b899fb2d377590343136
  6. 0x2c0f81bbaeb6d3929bd92df17989d33074cca14e3a22a6f026fa0c894ffcc6aa
  7. 0xb3f517174b40dbdba6ee863c72f69d59b0aef7c563867ba88a668d1ab1f6ae47
  8. 0x621b8bcec6518d5170586a2d2ed73cd67bcc0170afd3e95839d004dddcfc5323
  9. 0x421e7e79142f88fd07b2b2c4d99a68e8be84eb9e0d9dd85e4c0332bdf1f0c1c1
  10. 0x523b8ac4b1e261a073661101852ada4310c46af0ed03f362d2ef83a301a47101
  11. 0x04a1aa6c1d916326b08791d1568a512f10ac6aaee806ec4073570b0a6b1b64af
  12. 0x18cc4431e4bbe45ee72defb9bb3318434364bf71c883055c6197fa7102ec601a
  13. 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
  14. 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
  15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
  16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
  17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON