Evidence row 19769

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://riskdiff.com/api/mcp"
    ],
    [
      "web",
      "https://riskdiff.com/access/"
    ]
  ],
  "name": "RiskDiff",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-25T17:19:11.466105Z",
        "status": "active",
        "statusChangedAt": "2026-10-25T17:19:11.466105Z",
        "updatedAt": "2026-10-25T17:19:11.466105Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Compare SEC 10-K risk disclosures across years with risk factor changes and sentence-level diffs.",
      "name": "com.riskdiff/riskdiff",
      "remotes": [
        {
          "headers": [
            {
              "description": "Enter Bearer <key>. Sign in at https://riskdiff.com, then open the account menu, Subscription, Generate key. An active plan or trial is required.",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization",
              "placeholder": "Bearer <key>"
            }
          ],
          "type": "streamable-http",
          "url": "https://riskdiff.com/api/mcp"
        }
      ],
      "title": "RiskDiff",
      "version": "1.0.0",
      "websiteUrl": "https://riskdiff.com/access/"
    }
  },
  "source": "mcp_registry",
  "summary": "Compare SEC 10-K risk disclosures across years with risk factor changes and sentence-level diffs."
}

What the leaf hashes

{"body":"09ea058e32d3b954721f1928b1329d49a7f99b850e8bc4359873db3337ba6798","id":19769,"kind":"listing","method":"baseline/1","observed_us":1793025332109653,"prev":null,"subject":"mcp_registry:com.riskdiff/riskdiff","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. 0x045d840f769c50a57e1851f27a8033d3f59466c71a4b47c0ba899491f0ee2855
2. 0x944ed767b8f2259c45f701bd3e01351875ea336035f1c2f4e72e358d445c68c4
3. 0xc79832ba53dce5082033b4e0f945c7789f9bc7ecddd46c0d29320857b8c3966c
4. 0x92360767086f7e6858cac942f36b3acde1f7725b395b183b32021ba69213204b
5. 0x1d240a85e8ac9b80b091b8bf1d49919dd23252c12e2aa3aa3b7c2282e0476cdb
6. 0x61f48c6c18d7e22ae0c2d73757b9d5e16d21c882e0ef0e7079603f32d085b7ed
7. 0x214e0c6a1105f3725542b301955edc6c697e27561843dd96c7651c90ee1a0c12
8. 0xaa0052969d807c9b306e089e665691aa84f55971b5d3c85c4d6b26acd7283d1b
9. 0x0f58054eee3167ffa703c7e354e54aa9405cb3f514caf06ce2ee9fb51eb1a904
10. 0x28efbda3043fe0ad6931419f72618781ad3b289c046ef258b300ab314d01bde2
11. 0x0dadbaadc61f6ee6be4586a11afb533e54da3f5fef5c8ec2ecba1bfa573ce6d3
12. 0x23033d81d9f4be06225e4276d276e0e8e02abc173d156a1b9a8fd5e4803ad199
13. 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae