Evidence row 387577

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://synthetic.gatherhq.com/api/v1/mcp"
    ],
    [
      "web",
      "https://synthetic.gatherhq.com/docs/reports-mcp"
    ]
  ],
  "name": "Gather Research Reports",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-27T00:18:13.535383Z",
        "status": "active",
        "statusChangedAt": "2026-10-27T00:18:13.535383Z",
        "updatedAt": "2026-10-27T00:18:13.535383Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Turn a business question into a customer research report from simulated interviews.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "512x512"
          ],
          "src": "https://www.gatherhq.com/favicon-512x512.png"
        }
      ],
      "name": "com.gatherhq.synthetic/research-reports",
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://synthetic.gatherhq.com/api/v1/mcp"
        }
      ],
      "title": "Gather Research Reports",
      "version": "1.0.0",
      "websiteUrl": "https://synthetic.gatherhq.com/docs/reports-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Turn a business question into a customer research report from simulated interviews."
}

What the leaf hashes

{"body":"91be38f53908f18571cefe6d28834014e6b1ac7f45b160b7413f239e2c0dbd4e","id":387577,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793062965296409,"prev":null,"subject":"mcp_registry:com.gatherhq.synthetic/research-reports","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. 0x4b1a940e2d4107c980107b50f524966460e37d944158a14370d1942ed594c4b2
2. 0xa2a1cefa6503dcaf0a9ac03711818d589431bd31ccb2061f79531c4b68511d2f
3. 0xd9328037780cbcc4def4e2ee7b8cc48877b805b0f0b7bc69894f827d705a9d65
4. 0x87d1ba1d74d9362678de339a7b712d00622964f9ebaba2ac8b7b85b3c20cf96d
5. 0xc4de5b446c25209a22f143cfeceea7e69de08a3989a7a773a87438fa501f0096
6. 0xbd29ace058d268d283b544ab8cfbfefbe847eb224c7f2ee7ac1e3e8ca076f15e
7. 0xc92599e63c579fe4c39d3aa23be9778897ed63ac0d6323c356e5209ad7e892fc
8. 0x131781aa603af826bd69ed205b4c6fa42c8f35b25b152ee0dccdad44e13be8ae
9. 0xfc87c1c02e30002ce2440eb21fc24c9dece60aabbe08ec80176b83a58637b7ab
10. 0x7491848012726a2f1e10ac5c2909e1b9ba4e06e701767fa1c879f99a815c1145
11. 0x5b15539a9e45c30d985cffa0f43853909d4e3a207bff9b6e3e35303e52a3c2d2
12. 0xf5ad7dee20c9ad48ff75cc443e6c6ae3a718321f07b826d581afdb243e59305f
13. 0x150dc531eedad3837a4be47dd0bf1a84bf98feb63216c125982425fda525a3fd
14. 0x80ede9e5d428e39db26928b1d08254ff1241f1d7e091fd2e57130fbb4423162b
15. 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
16. 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4