Evidence row 31282

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/Sitten-Tokyo/Sippion"
    ]
  ],
  "name": "Sippion",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-09-12T15:41:17.299122Z",
        "status": "active",
        "statusChangedAt": "2026-09-12T15:41:17.299122Z",
        "updatedAt": "2026-09-12T15:41:17.299122Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Local read-only repository context retrieval for AI coding agents.",
      "icons": [
        {
          "mimeType": "image/png",
          "src": "https://github.com/Sitten-Tokyo.png?size=128"
        }
      ],
      "name": "io.github.Sitten-Tokyo/sippion",
      "packages": [
        {
          "fileSha256": "2a29a943fd92e2e23138b6dfe9d05a23d6610b849cc4aad2224ee56440a0424c",
          "identifier": "https://github.com/Sitten-Tokyo/Sippion/releases/download/v0.1.0/sippion-linux-x86_64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "a0e9083a8a4e54a218206348433313da2bfd3097b0078f676a1d8f18545f57b4",
          "identifier": "https://github.com/Sitten-Tokyo/Sippion/releases/download/v0.1.0/sippion-windows-x86_64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "3908cb124370d3c697c98c4756b46172814dee80db0afec9bcc11e122d33835a",
          "identifier": "https://github.com/Sitten-Tokyo/Sippion/releases/download/v0.1.0/sippion-macos-aarch64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        },
        {
          "fileSha256": "612f8afad5e3c1666968f36a742795526e9b8b4bef8e24d9bd6ff15249f71103",
          "identifier": "https://github.com/Sitten-Tokyo/Sippion/releases/download/v0.1.0/sippion-macos-x86_64.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          }
        }
      ],
      "repository": {
        "id": "1338733125",
        "source": "github",
        "url": "https://github.com/Sitten-Tokyo/Sippion.git"
      },
      "title": "Sippion",
      "version": "0.1.0",
      "websiteUrl": "https://github.com/Sitten-Tokyo/Sippion"
    }
  },
  "source": "mcp_registry",
  "summary": "Local read-only repository context retrieval for AI coding agents."
}

What the leaf hashes

{"body":"09fda002e8a456a28eaa5ee14403c4f2c46eb6da8fdf6cee2d816adf90810d6a","id":31282,"kind":"listing","method":"baseline/1","observed_us":1793025364732659,"prev":null,"subject":"mcp_registry:io.github.Sitten-Tokyo/sippion","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. 0x6a31655f24ffb7b1cdc24d6076143e9d65f43c1a15a78446190512f58673c8d7
2. 0x6806f569fda7e485e891b9450e41d0db261ed602d2443ad88af174600b9f8c1e
3. 0x11f45b2bea384f9465ddf2fafa21cb159d32a6012ca2ce1a88f60cd411370d89
4. 0xbc600793076f91514388bb1c6af3a4fdebc5c06d0afdc17db614a5db4fe99d3b
5. 0x6c8f66294ef4fad1c6c3e823c12f806e2ca573c76620ab6a833deff110356474
6. 0xe702b503fe80584e7a3e3d92af8245873237eee86d6f00acfe66ea6e1b586ec4
7. 0x26abe463011f41794dad91f6c1e2207bb9efc2977df25ffd238d087073f69124
8. 0xfad5478a5f5a7b8c165bf816a1c60db63ccbb48cff52bd1c375d39fe9d8448f5
9. 0x3ae01493e239d22de2004780796efc260b93b27f5053efb488fffbf3083a81ee
10. 0xe7b1e9b6e0632459ce00b9d99b12899217985da48e7664af35727b006f0cc602
11. 0x435232f3fd6b83e88220d17343494fe854d4ecf8a9148117c288f679edde404b
12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae