Evidence row 3357728

What was observed

{
  "endpoints": [
    [
      "web",
      "https://featureflip.io/docs/integrations/mcp/"
    ]
  ],
  "name": "Featureflip",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T03:34:22.467116Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T03:34:22.467116Z",
        "updatedAt": "2026-11-05T03:34:22.467116Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Manage Featureflip feature flags, targeting and rollouts from AI agents and editors.",
      "name": "io.github.canopy-labs/featureflip",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Featureflip API token. A personal token (ffp_) acts as you; a service token (ffs_) is a scoped machine identity for CI and agents.",
              "format": "string",
              "isRequired": true,
              "isSecret": true,
              "name": "FEATUREFLIP_TOKEN"
            },
            {
              "default": "https://api.featureflip.io",
              "description": "Management API base URL. Defaults to https://api.featureflip.io.",
              "format": "string",
              "name": "FEATUREFLIP_API_URL"
            },
            {
              "description": "Organization slug. Only needed for a personal token that can reach more than one organization.",
              "format": "string",
              "name": "FEATUREFLIP_ORG"
            }
          ],
          "identifier": "@featureflip/mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.7.0"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/canopy-labs/featureflip-mcp"
      },
      "title": "Featureflip",
      "version": "0.7.0",
      "websiteUrl": "https://featureflip.io/docs/integrations/mcp/"
    }
  },
  "source": "mcp_registry",
  "summary": "Manage Featureflip feature flags, targeting and rollouts from AI agents and editors."
}

What the leaf hashes

{"body":"bbea2da385958171dbc60eb2feadc9a2ea09c044a2c9fb8a9af390ea7e220c11","id":3357728,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793852476024420,"prev":2530613,"subject":"mcp_registry:io.github.canopy-labs/featureflip","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x291448117b907d86155469b9b442958257910b933530fb253b97383283981178
2. 0xdd844d74ee25ba7ed95bfdb6dd34f2f29a609935b88563bf32e18b01655171da
3. 0x7a274fa4047d4ccb49661906a332d3d6e5d0ef3ef58b746ed39d96787be59248
4. 0x31524a9db54497d37200d31e04daf0b3ae903ef21163beab66745dd1547db122
5. 0x526cfc212f2243219cc81470794774aeac352d0d2057c16ef8449a08a02bbbd9
6. 0xb0fbcc9a8e3a46a73e52ed08c7778aa95e2c7a35f2dce683d55902ec9f32d45c
7. 0x5f9243c0992924f51d41460ae34923eb25f1e450e8ab762cfa03d4ccb6d982e8
8. 0x4a4e1eb002a591f5d92d1f697b633fc36ce6032d1bc0ad75b9b4d53080052a75
9. 0x6df10c2030ce94ed7567f073cd0ef6d9bf8a6820bf3fd3a823e5c09bf42e3531
10. 0x1298f9d05ede0bed1cf34142717a4278e80cbcfafe4431ab8a92990884701c6d
11. 0xa56ded3a1b8b32814fece01eb9f0af0ad9f51392a2ff65ae1ad81f912951a514
12. 0xf9fcc87a25cde1baca08801cc21f1c52a522946b4c88ff88913546b85a6180ba
13. 0xdab1015fa0b0821901bc847233eeaab127a98ede1ddcdea4ded43fe758a93318
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94