Evidence row 1034910

What was observed

{
  "endpoints": [
    [
      "web",
      "https://skillsvault.io/"
    ],
    [
      "mcp",
      "https://skillsvault.io/api/mcp"
    ]
  ],
  "name": "skillsvault",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T17:35:34.278018Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T17:35:34.278018Z",
        "updatedAt": "2026-10-29T17:35:34.278018Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Your organisation's approved agent skills, governed by its policies.",
      "name": "io.skillsvault/skillsvault",
      "remotes": [
        {
          "headers": [
            {
              "description": "Bearer <agent key> — create one at skillsvault.io → Settings → Agent keys",
              "isRequired": true,
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://skillsvault.io/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/skillsvault/skillsvault-skill"
      },
      "title": "skillsvault",
      "version": "1.0.0",
      "websiteUrl": "https://skillsvault.io"
    }
  },
  "source": "mcp_registry",
  "summary": "Your organisation's approved agent skills, governed by its policies."
}

What the leaf hashes

{"body":"bd104f153580b41c3e0875fcdcaaf8176bdedfc2e0eaa6f2aaf6c5202d240f4a","id":1034910,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793297614785914,"prev":null,"subject":"mcp_registry:io.skillsvault/skillsvault","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x5b4ff28fdc6ee38db46e99e198ae944c52f7cc1a25c0faa7d13d7aefabfb50f3
2. 0x5db15af5b957867c8f043330a5a78a056bd1b29226a5806bcd428853c2b4922b
3. 0x6acd500d6329908522d51b5d9b7dde22396196be7f591ea1ecb4b395cf5af7f7
4. 0xb8eeca1cf93f85a30172d1a9b5fce9b92b4c9cbc7e6b70f95048873d7e7fa158
5. 0x60b2878a72507549be50802a2e6e259880434a85046012263b2c7040dc6d2e10
6. 0xe51f5421d1b2a2ada9c672185fa7d20b621f9d2a5b85b450e64539906eea8d97
7. 0x387cdd13877d9cb5f75febc30b1c276be8156a43f7a1b18405bae6c70c5a96c1
8. 0xb8c0842e45d6170f3047784b2ac7427243e8d7d253dfc5719dcace997ffb3986
9. 0x99563a9c51b8a4123fd464986a9867f1fe442523dcb517cd1e083c6a4d27d8fd
10. 0x48cc0532c8003b5dce831f6032e167c3716c1a9d6d7d02624f61f88e2ce05e6e
11. 0xf6e558a1bc11ea09fa2b7ee50f97faf75b60ea0f8962cd2d028e479558315dd1
12. 0xf2cc4729510632c771067538b85013ba091033492f737a7205b9fdcf15a8d172
13. 0x03bcddbafdd5c3b2cfd0ed77db8b385d1daefb8582c49039e5b2d78c95e4b697
14. 0x3f2650fbc651fa3eec11adb4b123cd97e6e8054668be9e574fb88fd72c05303d
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1