Evidence row 406337

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://app.flaghand.com/mcp/via/registry"
    ],
    [
      "web",
      "https://flaghand.com/?utm_source=mcp-directory&utm_medium=referral&utm_campaign=flaghand_launch_nov2026&utm_content=registry"
    ]
  ],
  "name": "Flaghand",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T05:13:31.373096Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T05:13:31.373096Z",
        "updatedAt": "2026-10-27T05:13:31.373096Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Your agent starts at flaghand.com/llms.txt, signs you up, drafts X and LinkedIn posts; you approve.",
      "icons": [
        {
          "mimeType": "image/svg+xml",
          "sizes": [
            "any"
          ],
          "src": "https://flaghand.com/assets/icon.svg"
        },
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://flaghand.com/assets/icon-512.png"
        }
      ],
      "name": "com.flaghand/flaghand",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://app.flaghand.com/mcp/via/registry"
        }
      ],
      "title": "Flaghand",
      "version": "0.1.2",
      "websiteUrl": "https://flaghand.com/?utm_source=mcp-directory&utm_medium=referral&utm_campaign=flaghand_launch_nov2026&utm_content=registry"
    }
  },
  "source": "mcp_registry",
  "summary": "Your agent starts at flaghand.com/llms.txt, signs you up, drafts X and LinkedIn posts; you approve."
}

What the leaf hashes

{"body":"6d251759dfe9992a3ae67381e49f9c4c97c3b9d4d8460ab8b8321d543fa671d7","id":406337,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793080206285316,"prev":277625,"subject":"mcp_registry:com.flaghand/flaghand","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x28403bc4a5acb9054056d0600c51b07bf7d214a4c62dbd4d456ee23f494fc69a
2. 0x06e313db4e301ee6988ba0cfeb84ca5bb48edbe022c88ccde877b005dce4f055
3. 0x336f41e2763cc437de0ecc7188bd5424f8c6e25a523321f46ed84d39f5a7c922
4. 0x8a7cfcea040e7f2fe0e81da75a07da4e0a650f15669dffe2eefd2d0d0cefd2f1
5. 0x0bd624a6f1ffac35544258cd2fba576e1b7e867501c7bc1fbb95f8e0927cf764
6. 0x64acca61c8d805b0c52ce0b19c66eb9c5f66cdb8c132372101c076a565b45df7
7. 0x35f7b2ecb2825a95d5f75cf0344bf83ba14142d8546767fb9ffb7056f6775b6f
8. 0x2966176a5c206ee249b73d3c513a0fb54ff48a2a5cbeceabd7f92347b00fb2b8
9. 0xc79907d0216d59ebd5db126ab2d72e4bbd8de3cc91d43c9dfdf4d26431cebd79
10. 0xcd7591a749947c5ef43cdb1c7160add06a4cbf7c9eb52798b70aec5b45c28b7e
11. 0xbae4a65d8ae80540633da98a42bc7238b1aae389589d7285d2f85046a743e3a5
12. 0xf5aa0adf486bca586314afc4935e732d521d3d8275e51eb4c8d2de46b00ea2c1
13. 0x28be2f2303fcac4decdb6323b0f4ee8f8a31038beb758eaafc604a98626292e4
14. 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
15. 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4