Evidence row 1773687

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://app.scratchpad.sh/api/mcp"
    ],
    [
      "web",
      "https://scratchpad.sh/ai/"
    ]
  ],
  "name": "Scratchpad",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-01T15:51:38.025765Z",
        "status": "active",
        "statusChangedAt": "2026-11-01T15:51:38.025765Z",
        "updatedAt": "2026-11-01T15:51:38.025765Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Search, read, write, and organize your Scratchpad notes from any MCP client.",
      "name": "io.github.scratchpad-sh/scratchpad",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API token from Settings, API tokens",
              "isRequired": true,
              "isSecret": true,
              "name": "SCRATCHPAD_TOKEN"
            },
            {
              "description": "Install to talk to. Defaults to https://app.scratchpad.sh",
              "name": "SCRATCHPAD_URL"
            }
          ],
          "identifier": "@scratchpadsh/mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.0.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://app.scratchpad.sh/api/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/scratchpad-sh/mcp"
      },
      "title": "Scratchpad",
      "version": "1.0.0",
      "websiteUrl": "https://scratchpad.sh/ai/"
    }
  },
  "source": "mcp_registry",
  "summary": "Search, read, write, and organize your Scratchpad notes from any MCP client."
}

What the leaf hashes

{"body":"19d6f3200acb57852815e3a84256a963188c30f5b99627b7e24131b3e695490b","id":1773687,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793549850928544,"prev":null,"subject":"mcp_registry:io.github.scratchpad-sh/scratchpad","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x58858a67463f5a1c99b063594b44466131aa81678087e8849247fcee0f296199
2. 0x06002e84639725b67620a1a9339d58ef9dcc2f6abf8f3be1dd192d6397d2a943
3. 0x88228d2bb6f5994b9bcea94ba48847e3bcddc4e564976fc517288bea1235f38c
4. 0xf37e143a3086c7fda8230c046262399298fda975a77065afbbe5bb32ec117f29
5. 0x4a405e970b31c2259bdef418761c159139b5bd76f3adfd2facb4dc7e96c94dbc
6. 0xec27666a97548dc58961ebed7dec0c613a1e8b60bec95b32f7d121957e94503c
7. 0xa3021ab22b4d67f809a3dc9377de4eb12efdea59719cab346cb21c6cfa69bab5
8. 0xce153d63058a63d3f983da9d7dacbd961dea7e14049c4f9815a15256909f0348
9. 0x372986b35084739b892a624972886a4b537568932d12842641602d272a5bf063
10. 0xf9e6d532a2f00dd4b593867ba14c57db3748223442cdb0eb499da14776f4dfed
11. 0x5e384b17417fb7b37e04d8985506cd36237b6d952155203d0fa0e03375c05c0d
12. 0x00f3df2121c81b742aaa23d608697942d12ca6cdd7217905ffad90628e1cd9fb
13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90