Evidence row 3758412

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://spillmark.com/mcp"
    ],
    [
      "web",
      "https://spillmark.com/uses/amazon-ads-mcp"
    ]
  ],
  "name": "Spillmark",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-06T18:26:36.038783Z",
        "status": "active",
        "statusChangedAt": "2026-11-06T18:26:36.038783Z",
        "updatedAt": "2026-11-06T18:26:36.038783Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Read-only Amazon profit, fee, ACoS, and geo-holdout MCP tools for Claude, ChatGPT, and agents.",
      "icons": [
        {
          "mimeType": "image/png",
          "sizes": [
            "48x48"
          ],
          "src": "https://spillmark.com/icon"
        }
      ],
      "name": "com.spillmark/spillmark",
      "remotes": [
        {
          "headers": [
            {
              "description": "Optional. 'Bearer sm_...' from Settings -> Agent access, for a brand's own profit and incrementality record. Public tools need no key.",
              "isSecret": true,
              "name": "Authorization"
            }
          ],
          "type": "streamable-http",
          "url": "https://spillmark.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/burmanharry/spillmark-mcp"
      },
      "title": "Spillmark",
      "version": "1.0.1",
      "websiteUrl": "https://spillmark.com/uses/amazon-ads-mcp"
    }
  },
  "source": "mcp_registry",
  "summary": "Read-only Amazon profit, fee, ACoS, and geo-holdout MCP tools for Claude, ChatGPT, and agents."
}

What the leaf hashes

{"body":"3408cb7ca9c3433dacc6f3493a5d8f043362804bda80f14aed23e76ce031eee0","id":3758412,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793992971608459,"prev":20538,"subject":"mcp_registry:com.spillmark/spillmark","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0x231c09ae80eba61aa45ee352097e113dd3587decdc1a1b77f1d7ee3163e03cef
2. 0x0b5958186ed6f25a9f6ba618c6dd3ba069b2f09eea0c36d9f652c9d62ac1c5e7
3. 0x2cde30e6bf727e5e127d33826b2ac640b513aa6f04f57b68ceed05394e1cdd15
4. 0xf18df0289b17007ac76b70ac6d604dff78eff3b00b1574dca3767c368438fac4
5. 0xa671ac86f375570ba2426f342912bc9ca0f37f111c9931861d9f68530b4f76a0
6. 0x3405f3ef27304baca8f2b97d21eba3cedd8f473f32c13614ef0a9a7563d26520
7. 0xe7594c0db4a10542e2df20a6242c38a60260494a22f4579541339c2d632ee774
8. 0x798cabe0b440e31d53a66e5a450d8331871bba265b365959f9c0c12866d4ff31
9. 0x8f22b2d511e882d880bd38107f2b1b0874d4d8c0d73af10ccb8c4671fc541bd6
10. 0x3611663ff41b047a1d633fa347aee80cd1e1fe9b3d38b046916938210a6662d3
11. 0xbc1516ceab6a594a18fa0a62086cee402c7d3ce45b68c1b8d1a4dbdb3d858374
12. 0xf954175adae3ed0d2743cd88c8074b7b998c257faf3e1589f8c1574548cf17b8
13. 0x415c5fe0fa2c2d3255e82293a24d6e0e35071782fa66657d37ca26bf1ff7da09
14. 0xdd6caff8b0876542f26987c9cae49eee11e135210e6f435b006118b6d3e534e5
15. 0xb490b9bc961e5cbbfaf890e393a2eb3d2518e080e0a107acd232486f34cf7408
16. 0x0aaf291a2ffa2205e7df7531bf36800e377dfbd67208da05b97625f1cc49ce02
17. 0xa448dc698494f795f2240c0e7070e8a93eb263baee21ca4185a7d03432a614d8
18. 0x119743aadcddb571b28b442b62196d4a0afc4e1c9979c2d477d34fcc9413deaf
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1