Evidence row 3445643

What was observed

{
  "endpoints": [
    [
      "web",
      "https://github.com/reef-vcs/reef"
    ]
  ],
  "name": "Reef",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-05T18:57:41.101665Z",
        "status": "active",
        "statusChangedAt": "2026-11-05T18:57:41.101665Z",
        "updatedAt": "2026-11-05T18:57:41.101665Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Version control for fleets of coding agents: isolated workspaces, status, diff and history.",
      "name": "io.github.reef-vcs/reef",
      "packages": [
        {
          "fileSha256": "f2e1ef85d6fa7e9b158a08d72b50761d7884f63b8cc379a476a3c9c3490f6b57",
          "identifier": "https://github.com/reef-vcs/reef/releases/download/v0.4.2/reef-0.4.2-aarch64-apple-darwin.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.2"
        },
        {
          "fileSha256": "d7a7b4f44945785b6961631532ddf451371e12a319610b366409648b28577d5b",
          "identifier": "https://github.com/reef-vcs/reef/releases/download/v0.4.2/reef-0.4.2-aarch64-unknown-linux-musl.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.2"
        },
        {
          "fileSha256": "c3685d4ec714658b86f09a07a56952afdc81eec3556a7597baa0faedb3bb542c",
          "identifier": "https://github.com/reef-vcs/reef/releases/download/v0.4.2/reef-0.4.2-x86_64-apple-darwin.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.2"
        },
        {
          "fileSha256": "4ef6c251a6732629e3b2d8291f4961b37b4b4507845f38aa594331900e374a97",
          "identifier": "https://github.com/reef-vcs/reef/releases/download/v0.4.2/reef-0.4.2-x86_64-unknown-linux-musl.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.4.2"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/reef-vcs/reef"
      },
      "title": "Reef",
      "version": "0.4.2",
      "websiteUrl": "https://github.com/reef-vcs/reef"
    }
  },
  "source": "mcp_registry",
  "summary": "Version control for fleets of coding agents: isolated workspaces, status, diff and history."
}

What the leaf hashes

{"body":"ecad8cfabb7b91e47e7c852fe39237551ab28d8f0df2fa16b48639ad5104fc36","id":3445643,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793906509102295,"prev":3045946,"subject":"mcp_registry:io.github.reef-vcs/reef","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. 0x6d887ff76ac3882f4817bcb88b5f6480523cfb81fa6d1eea5359cca1d707e499
2. 0xc9fd946dd6ab064dad29cacdb95be7d885a2a237c597aee9da518382b5a14b88
3. 0x03a1e74376935ab6b5a6a44d9eb568b8e143350b91ed82f1b5fa9fb98f181e8b
4. 0x7d137911255bcc356d9ddcf93e254beac1d5339c55be83a92ed42234d4f97394
5. 0x5b0ef1a8b28f1e5cad85a347ceab9c2ab6e497e7203644595e60a2fc4149eb08
6. 0x5ceeee6f9d25dd78a2e98f71096894e126488942703d330e7f9d7856947ed64a
7. 0x3044d7eb365db67154f6a7f5881bd5a9fe8b469e797c793ee1d0b3379a96e3a4
8. 0x6f3dcb66771acb740390732faf6451017045b087fe1888b5fc63977f212d1b44
9. 0x4fcc0823c9c41406684dee039bc0cff51d4346a4778c99a57fdd0b5449e4f52e
10. 0xbe1464ab5997a5658b445c3a853ea664563af87ed684f81dbdec0caba66fa48a
11. 0x5df0d64bb31937fe8714f3cc4331ec484dabe1f3603a52b13ef3a3880ee22558
12. 0x525cf327990a03798bb0f97b7019d6b7ef7246c4da5226f890e60759c8aad9b6
13. 0x801b2e1f475589a5f3b05760d51c9599dffd6cf66b8710e6e0d944dfe883a8b2
14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94