Evidence row 32247

What was observed

{
  "endpoints": [],
  "name": "Oura Ring",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-05-16T09:09:24.142299Z",
        "status": "active",
        "statusChangedAt": "2026-05-16T09:09:24.142299Z",
        "updatedAt": "2026-05-16T09:09:24.142299Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "MCP server for Oura Ring API v2 (sleep, activity, readiness, heart rate, workouts).",
      "name": "io.github.YasuakiOmokawa/oura-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional. Alternative to `npx oura-mcp configure`. Both OURA_CLIENT_ID and OURA_CLIENT_SECRET must be set together.",
              "name": "OURA_CLIENT_ID"
            },
            {
              "description": "Optional. See OURA_CLIENT_ID.",
              "isSecret": true,
              "name": "OURA_CLIENT_SECRET"
            },
            {
              "description": "OAuth callback port (default 54321)",
              "name": "OURA_CALLBACK_PORT"
            }
          ],
          "identifier": "@yasuakiomokawa/oura-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.13"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/YasuakiOmokawa/oura-mcp"
      },
      "title": "Oura Ring",
      "version": "0.2.13"
    }
  },
  "source": "mcp_registry",
  "summary": "MCP server for Oura Ring API v2 (sleep, activity, readiness, heart rate, workouts)."
}

What the leaf hashes

{"body":"35dff75fdffd9748d1fad357eb2830b1186bb3188133457eb3a39942a880ddd9","id":32247,"kind":"listing","method":"baseline/1","observed_us":1793025365983692,"prev":null,"subject":"mcp_registry:io.github.YasuakiOmokawa/oura-mcp","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. 0x4a1292234e768c69f996b678562341cd3bc4b04a75cdcb046286993c00bc44a0
2. 0xf643de191c10e4bbc6d785dd5a1a3428233e9fdad783535cc9404718da5412da
3. 0x7e3ce70c0f1f037b0ff5fa4935dd18b0e215df3c35df87d4796c791ee664e597
4. 0xa4213f649a2edd336a5ec16e4a5ce7f58204932d88fa037392b2fc865089e52b
5. 0xe1a915c91c97a16c5e985fdeedcf5e2b8f50bc2c37a279ff63c617110af42d8a
6. 0x53455d0b85c07a318f266de872cabb8ab8768d9f5f2d95132b621dfd46b81f84
7. 0x30deb91c68d2404dfac1130fa9c5698425c65e6f8c0fe3c86ae1508f5034a34b
8. 0x70b02b15ac8bb9becc02decbeb46f6d565589b7e2ba81d4b5458150ccec4d2e5
9. 0x7bac93652122e6362b79a79900bc9599a675ccb6c8a1cf4ccc520943bfe821dc
10. 0xc5b02e18acc2bf5e20929ae3673a14ea6bf4561de28d14bdef58038c731f9754
11. 0x36446ee01203fb6b2027599f737b7bdd64e3db182e50230f9c82fff4f67be776
12. 0xee7d5711cd2515f4b08f3e4041d3d56304f9db6bffd82d82746f0f4ea43b8f26
13. 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae