Evidence row 55926

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.marketheist.io/api/mcp"
    ]
  ],
  "name": "MarketHeist Backtest",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-18T16:15:50.961581Z",
        "status": "active",
        "statusChangedAt": "2026-10-18T16:15:50.961581Z",
        "updatedAt": "2026-10-18T16:15:50.961581Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Backtest and analyze any portfolio, incl. nested multi-strategy ones: returns, risk, factors, guides",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "400x400"
          ],
          "src": "https://marketheist.io/portfolio/logo-400.png"
        },
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://marketheist.io/portfolio/favicon.svg"
        }
      ],
      "name": "io.marketheist/backtest",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://api.marketheist.io/api/mcp"
        }
      ],
      "title": "MarketHeist Backtest",
      "version": "1.3.0"
    }
  },
  "source": "mcp_registry",
  "summary": "Backtest and analyze any portfolio, incl. nested multi-strategy ones: returns, risk, factors, guides"
}

What the leaf hashes

{"body":"43921883970764536160aa7de6192bcaea63b69c859d5584af20026b98f3ea0a","id":55926,"kind":"listing","method":"baseline/1","observed_us":1793025436296983,"prev":null,"subject":"mcp_registry:io.marketheist/backtest","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xb532be9ade4198ae8d497fe1865b6f3838e15d8c59e0839c349f9f78cf909172
2. 0x12f9341436a8a504e5c7ff852c2716f098995e217cbc840ec053bd9d9f37763b
3. 0x609ca8c6dacd41bbc90fae4aa04e807a70120b7350a8d61f095c5cc57af2a959
4. 0x12f53bfcee0b748ccbe065d3c617b464a0d2b74e8ada5f8e13ca77b23a11e93a
5. 0xab624087d943cd176db9932d2340375761f0bd16b0d1abf52e1b2d1d8f454cb4
6. 0x92adb872ddab47a41ef6e7421d07b461f897e7ee32548c7d45bb53e9d2f7a180
7. 0x65bb6edc9ff36f5a98c87eb923204f9ffaa7a9876896448774250ebf5cd49c9a
8. 0x680fc8222609bd48afa303e42aa1562220a6e6e5d5ec9511132276beb203f8e7
9. 0xe0c664b31303a6c7f8fbaa1bd9d8448f1bfdaffa28aa9e6c1388aac3eba89c11
10. 0x29d8926a104518c165350885a541887278c9813fe33bc83e56dff05bb21358ce
11. 0x0f199646652e20987f8f0e4e8bd21993538b0737cd758d5cbc6ebcaaa02763a3
12. 0x7a0f1751de1946feff7d8c8afc737dcc4d35f110809c15aa0fdb8363a9e31b2b
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae