Evidence row 1288055

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://mcp.recomention.com/mcp"
    ],
    [
      "web",
      "https://www.recomention.com/developers"
    ]
  ],
  "name": "recomention",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-30T19:56:39.692734Z",
        "status": "active",
        "statusChangedAt": "2026-10-30T19:56:39.692734Z",
        "updatedAt": "2026-10-30T19:56:39.692734Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Check whether AI engines recommend a product: public AI rankings and recomention reports.",
      "name": "io.github.recomention/mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API key from your recomention account (Developers). Needed for reports; public rankings and suggested questions work without it.",
              "format": "string",
              "isSecret": true,
              "name": "RECOMENTION_API_KEY"
            },
            {
              "default": "https://api.recomention.com",
              "description": "API origin. Must be https:// (http:// only for localhost).",
              "format": "string",
              "name": "RECOMENTION_BASE_URL"
            },
            {
              "description": "Optional. Your own OpenAI key, used only for reports started with funding \"byok\" (needs an active Agent plan).",
              "format": "string",
              "isSecret": true,
              "name": "OPENAI_API_KEY"
            },
            {
              "description": "Optional. Your own Anthropic key, used only for reports started with funding \"byok\" (needs an active Agent plan).",
              "format": "string",
              "isSecret": true,
              "name": "ANTHROPIC_API_KEY"
            },
            {
              "description": "Optional. Your own Perplexity key, used only for reports started with funding \"byok\" (needs an active Agent plan).",
              "format": "string",
              "isSecret": true,
              "name": "PERPLEXITY_API_KEY"
            },
            {
              "description": "Optional. Your own Gemini key, used only for reports started with funding \"byok\" (needs an active Agent plan).",
              "format": "string",
              "isSecret": true,
              "name": "GEMINI_API_KEY"
            },
            {
              "description": "Optional. Your own xAI (Grok) key, used only for reports started with funding \"byok\" (needs an active Agent plan).",
              "format": "string",
              "isSecret": true,
              "name": "XAI_API_KEY"
            },
            {
              "description": "Optional. DataForSEO login:password for Google AI Overview, used only for reports started with funding \"byok\" (needs an active Agent plan).",
              "format": "string",
              "isSecret": true,
              "name": "DATAFORSEO_API_KEY"
            }
          ],
          "identifier": "@recomention/mcp",
          "registryBaseUrl": "https://registry.npmjs.org",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://mcp.recomention.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/recomention/mcp"
      },
      "title": "recomention",
      "version": "0.1.0",
      "websiteUrl": "https://www.recomention.com/developers"
    }
  },
  "source": "mcp_registry",
  "summary": "Check whether AI engines recommend a product: public AI rankings and recomention reports."
}

What the leaf hashes

{"body":"893eb515be74dc7d73bd6f1a45bd03cd7f0b02f58d455666e5c01860f903d8b7","id":1288055,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793391338982745,"prev":null,"subject":"mcp_registry:io.github.recomention/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0xbb5e226a76490c888668186034054105008efd7cddf86b86c3d38407ec067075
2. 0x98bc40641b5ebda2d604ca5ff66809c348b8ca994168bce16bf3beb05ec73f4d
3. 0xed6e4236864e76d3ba0716538343a07053b976b3692a7a9fc1008741516636e8
4. 0x496b34c593088315f9afff380a4ded5fe8661aa69096164d932d1c7385d2ce0f
5. 0x5dd9a003d7618f2313ed67a28ebed8cc0725d824151ffed31f4240d6ba1bcb61
6. 0x964db536d1ac523e4d268014d8a01ed57328a8ecea7cec3eceb96b290524d005
7. 0x41443111ee9c7947fdbd1580d50d82b6ac2d2c890ca9623463d4cfd49eb9e423
8. 0xe31a331758d4cb718a79ac46df530d5c1f82cffe1d5d99f54b8346345e5014f5
9. 0x820c8a87a6a10b1ddbebde97e543ced64e95671c7d9865f7298b5771abeb253e
10. 0x09e22dba5e2dd07c8371f17b2f63ea9eb73290323be7202ba31bd15cf2f20e5d
11. 0x25c27142ad6fc9caf37957f29c81e9282087252bb5b1851c2ff657ba4dadcdeb
12. 0x8ca94aba4ade14ca276e7764966a63bb41f58eecc28e94bdae70ef1eb4b40db4
13. 0x9284dae9a7e06f703013033011cfbc40fdf815bacecff8ae80861ffbba56d6d6
14. 0x4ac91605f15503f7d7aa9a25d4e54c100a1a62c26e93a7ed87049569e871a9a4
15. 0xa0b1f6bc1eecfaf70581673c1a7f638b96d1769a5c578c460337f7db0dbe963e
16. 0x0c59b8770d2782eb535aefbb9b2f6810bab4757f51b37e00f5147713a1de9481
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861