Evidence row 2162954

What was observed

{
  "endpoints": [
    [
      "web",
      "https://blockscholes.com/"
    ],
    [
      "mcp",
      "https://mcp.blockscholes.com/mcp"
    ]
  ],
  "name": "Block Scholes",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T15:00:36.625182Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T15:00:36.625182Z",
        "updatedAt": "2026-11-02T15:00:36.625182Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Derived & aggregated market data: vol surfaces, model-implied prices, forward curves. From 2020.",
      "name": "com.blockscholes/mcp-server",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.blockscholes.com/mcp"
        }
      ],
      "title": "Block Scholes",
      "version": "1.0.1",
      "websiteUrl": "https://blockscholes.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Derived & aggregated market data: vol surfaces, model-implied prices, forward curves. From 2020."
}

What the leaf hashes

{"body":"a1d0ec6d0706988a5f9c5e2fbbec15356c6f8fd263b80616d2492c8573590705","id":2162954,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793632717003241,"prev":2129890,"subject":"mcp_registry:com.blockscholes/mcp-server","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x587f1138d33f5fcd51fcb372317091f1bbf154f19ef6dc42f45e4aeb053e0999
2. 0x2b056b5fbafa3f0dfbb70d9f049a594cf7f5903c00745f651b128936e75d5821
3. 0x9cf2a07c6ea25ef8304a79069c41d046151225a86040c539b601b4dcbd280265
4. 0x51c17f8a6ffb4d19e33c64ae6bd80b6f1b2e5ecf500c210f96e07db895a0b253
5. 0xec3962bcb03bfdcc758208b1d320cca828eab42e39ab41404a2803a41b3186a7
6. 0x92dc6b0965047486b3cc9830942fe75e7940be6deda522f109e4a36865d2e484
7. 0x631687047d7c539ba6d6a51b740e6f9826d7ded72d3f6e0a945167f5ec40bd5c
8. 0x0ad7fcdfce6477dd68d2dfc97b2fc93ab65cdb60e20046c5fa47087a24f6a886
9. 0xf92f38ed99987005a9ffd9366497e793ebd43792659fe691fe1c5ef9470c4d5c
10. 0x2ed0ec124c5837f5c67bf57615d68385a75d8e77886ba4db2bb5b16bc3d6b439
11. 0x86f4014c971df07fa1c19f8676e84de8a2f18339c938139958437ae74da5d46b
12. 0x5f2a4b55a530a11fb70b7514490f97a224bd5a4e03f8eedea57af0e36a116efa
13. 0x4156d0c5ab6447dc36720ca7ceb2f5a0f0c5620d9192ea6d8fcf5e704e8dda41
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af