Evidence row 572898

What was observed

{
  "endpoints": [
    [
      "web",
      "https://poshtui.com/"
    ]
  ],
  "name": "POSH — Ruby documentation",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T22:35:40.241419Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T22:35:40.241419Z",
        "updatedAt": "2026-10-27T22:35:40.241419Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search and read local Ruby and gem documentation matched to your project's versions.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "180x180"
          ],
          "src": "https://poshtui.com/assets/apple-touch-icon.png"
        }
      ],
      "name": "io.github.skatkov/posh",
      "packages": [
        {
          "fileSha256": "b219b6a5a39179871976d5a0f5768bcbfc42da8d893309d038e295d051e5e060",
          "identifier": "https://github.com/skatkov/homebrew-tap/releases/download/0.39.0/posh-mcp.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "title": "POSH — Ruby documentation",
      "version": "0.39.0",
      "websiteUrl": "https://poshtui.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Search and read local Ruby and gem documentation matched to your project's versions."
}

What the leaf hashes

{"body":"09b6d2249d20867e9f1bb7daa65a5d62117fb92b3ce72e13ae9eb3f03e356fca","id":572898,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793140864381311,"prev":null,"subject":"mcp_registry:io.github.skatkov/posh","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xd306a27fe0142b217ee755853fe95f26fac4832a389a83050e94ff915711535e
2. 0x1c4e9a42c1d56511457f78d0f2a3e46d62f9710f3cb0d9afca220ddf5c9e7dd2
3. 0xb16a6926cb8bb95dda6e859a9e22e031a1ad99003fc13162e59bc91c901631f4
4. 0x84b3adb120fb3e06588e783096c1a9e8a3ea2d43e1cddc7f094481835a9ae869
5. 0x140bed83a30d4fa3d818591bd2155fe23f0a67bc9797ca3e75d72b8f600b27ad
6. 0x75c42d6ba50605f9fe0847482375e0b91fa9350219a506276bb5e8a817fd5d68
7. 0x0db08d45d2ef73bda2a28826e70553470e5ec900fcca0aa494ca0ddab014cacb
8. 0x824a2b14d95df935106195eabddd064e123f412bf8e763ce43ddc5b44314cb15
9. 0x630b43e13716c0bb2c3c77f185bfe26a929fb6f0e2d069e0bca0d3a2c64bab81
10. 0xd1579b730648f0b0935f7c348ce8d876e39367a07f1b09215b840dc9b97afe2b
11. 0x621d4dbcfb70ab294046951fe2837a8b39f75c67fac3f911dfa479f7fb2b5b53
12. 0x171aeb7198e4c29bd794c75ee3b02f70c21f3caa4365d2b304c00b891f1bbc94
13. 0xc66f83a1320fe7c1faf22674eeeb7fae22ecd2f0b102d9619a484291f2ce104a
14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4