Evidence row 40858

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://app.spacery.dev/mcp"
    ],
    [
      "web",
      "https://spacery.dev/"
    ]
  ],
  "name": "Spacery",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-20T11:57:23.626895Z",
        "status": "active",
        "statusChangedAt": "2026-10-20T11:57:23.626895Z",
        "updatedAt": "2026-10-20T11:57:23.626895Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Publish 3D scans, Gaussian splats and 360 tours as shareable spaces, and build guided tours in them",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://raw.githubusercontent.com/lukehollis/spacery/main/assets/icon.png"
        }
      ],
      "name": "io.github.lukehollis/spacery",
      "packages": [
        {
          "fileSha256": "8bb99e35827adf7406371733c3b1c48a4a458181f0bc0a97305b3f2812b69dbe",
          "identifier": "https://github.com/lukehollis/spacery/releases/download/v0.2.3/spacery.mcpb",
          "registryType": "mcpb",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.3"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://app.spacery.dev/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/lukehollis/spacery"
      },
      "title": "Spacery",
      "version": "0.2.3",
      "websiteUrl": "https://spacery.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Publish 3D scans, Gaussian splats and 360 tours as shareable spaces, and build guided tours in them"
}

What the leaf hashes

{"body":"dc57994ff373986765b6d954b4f7d74783ae1d1eca4df780c89efde6fbc7fe77","id":40858,"kind":"listing","method":"baseline/1","observed_us":1793025397898691,"prev":null,"subject":"mcp_registry:io.github.lukehollis/spacery","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. 0x363c31248be8123bd7207e445ac324ea0131a02959cb01b5b26d7aa5952b59e7
2. 0xed50b5bac8f1ae740134b535ca9e74dcaebc36b0e52022e82d0a79af514279d5
3. 0x0c1b45e8b707b1482f3fa76aa4194747f1244de60dc8751c35b6c428b3c18c0a
4. 0xc689c49aefe7e48e6502fd7e005f3a5854314ad161dcffe577bfccd0a14336ff
5. 0xeee05297b8738a96f8281c306102755e5bccc0a9dc9ca150f11ed32ddd5f8126
6. 0xe0d50974b6cd3b18fcbbb3b7edc6aaedd71343784c02e245003f96d64e9ec6ca
7. 0x00e6433703655a4c9c5771dc6eac1ebe28cc2357726df37137e0519fbbcb5852
8. 0x03aecc711290256fb8f2a6b7eabf2124490c3412a911bf90d28bf80fa13cc438
9. 0x22d904fe4afc27fcfc40a5130feb7cc86f89d07dd2bdb2274f959e827e25f1dc
10. 0x0be126eb8736e24594a146c91709549aa4156eb68fbf18e482001c46335a74e2
11. 0x6cbefa9ec57ab9d64a7d01c677008d2c83081eace93b8302d64510745c5d3e36
12. 0x992ab7416b80cd368936c788f743fd3ea4576a49e22c75ab0262abf692f8ed6c
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae