Evidence row 45012

What was observed

{
  "endpoints": [
    [
      "web",
      "https://obsei.com/"
    ]
  ],
  "name": "obsei",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-17T15:11:07.554632Z",
        "status": "active",
        "statusChangedAt": "2026-10-17T15:11:07.554632Z",
        "updatedAt": "2026-10-17T15:11:07.554632Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Self-hosted customer feedback with PII stripped at ingest: search, stats and themes with citations.",
      "name": "io.github.obsei/obsei",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Path to obsei.yaml (default ./obsei.yaml).",
              "format": "filepath",
              "name": "OBSEI_CONFIG"
            },
            {
              "description": "Path to the database, overriding store.path.",
              "format": "filepath",
              "name": "OBSEI_DB"
            },
            {
              "description": "The key that encrypts the database.",
              "isSecret": true,
              "name": "OBSEI_DB_KEY"
            }
          ],
          "identifier": "obsei",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryType": "pypi",
          "runtimeHint": "uvx",
          "transport": {
            "type": "stdio"
          },
          "version": "1.1.1"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "packages/obsei",
        "url": "https://github.com/obsei/obsei"
      },
      "title": "obsei",
      "version": "1.1.1",
      "websiteUrl": "https://obsei.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Self-hosted customer feedback with PII stripped at ingest: search, stats and themes with citations."
}

What the leaf hashes

{"body":"d72c23ca185a347a8a4290707ed40aeee8ddedfd81fd828f79751aa9c7f96d49","id":45012,"kind":"listing","method":"baseline/1","observed_us":1793025405858413,"prev":null,"subject":"mcp_registry:io.github.obsei/obsei","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. 0x463c6730a73a3538372917253394f334a9fed961099344182b124c926f9be7bf
2. 0xb83a03b434fcf9a42bc9fe0522a59325d5955e740a6b644d15cf932293d229f6
3. 0xc4331a55158e3442c3a745898661312c4ee35da816d47a02b698c5b7a1f1b281
4. 0xea06d9f4106828c7462cb36e52f6870ed258420396d6e09b4feb7f03ab7b3c38
5. 0x86824b81200741af882bfdd4096f5ded073ff4f8bd5e5effc0f39d6ec3b19263
6. 0x1489cfd5c5c3b62ea4426dd6e4925fa2eba0254177d97e79cc1905ea50687295
7. 0x5c01fbec03660c99475612f18de1d0274c45d28a96e46e4c64cf449c5ac170f6
8. 0xc35d476e19558f3d6435a0ac6139be7337de2bb24811076076dd759fc70dafcf
9. 0xeb38a5e2da16a7d388e436006d1d5479bf4c5da0d5433050999b57caf7a002d5
10. 0xdc7dda1200bf02188f12be23ee59ca8c8b9224b74d678936dffe5bc067401e58
11. 0xdbfd78a5599cc272407d120acb838567e0679d241216572c603e875a5947fb2e
12. 0x804dd9d5afe0f1a780e24099fb6b21f5f20545893ea0eeddf5fb9114e2f3edd5
13. 0x54b29089c0a3cbbd6ddbe58944696110984dd5f418275cb1b77f957c56da8eab
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae