Evidence row 2214068

What was observed

{
  "endpoints": [
    [
      "web",
      "https://x402check.dev/"
    ],
    [
      "mcp",
      "https://x402check.dev/mcp"
    ]
  ],
  "name": "dev.x402check/mcp",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-11-02T18:43:33.94038Z",
        "status": "active",
        "statusChangedAt": "2026-11-02T18:43:33.94038Z",
        "updatedAt": "2026-11-02T18:43:33.94038Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Preflight x402 sellers before paying (ok|caution|avoid). 1 free/wallet; then $0.01 Base.",
      "name": "dev.x402check/mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Origin of the deployed x402check worker (https://x402check.dev)",
              "format": "string",
              "isRequired": true,
              "name": "X402CHECK_URL"
            }
          ],
          "identifier": "x402check-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.5"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://x402check.dev/mcp"
        }
      ],
      "version": "0.1.5",
      "websiteUrl": "https://x402check.dev"
    }
  },
  "source": "mcp_registry",
  "summary": "Preflight x402 sellers before paying (ok|caution|avoid). 1 free/wallet; then $0.01 Base."
}

What the leaf hashes

{"body":"4a14b83089a307040f52ed1c128191c42865fb91fb110519fed0b07a0adc58cf","id":2214068,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793647123966557,"prev":2035143,"subject":"mcp_registry:dev.x402check/mcp","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc738d4e382662f199515f20fc7ad1d90f322641702cd349399135e08836600d9
2. 0xf418ba5f24b16c5452e5cea1ca827571f28d6ef0b176fb46b103962c39af13e1
3. 0x0629ee15a8aee6fede74aea4ed7015e7ca0d1f9ac91b531247ec2433938df836
4. 0x6878a81bdb1a8d1d8927e2cf042481a009888d011df16ac19e2c418364be4eaf
5. 0xe369b1af7b55566a4cd13b01a2387256a48f9a726dd4bc79ff11d17f9c702ef3
6. 0x1da4163dcf4bf6b67f53ad59bd4367c11ee30b819e9e594fadc02c6dc9f5ae91
7. 0xc42837dccf34f2290010a2c347a0a041e2da1d2f2c315a2c7b669f3c31574c84
8. 0x56252b19f13201d854136f1c3bf2dfa476fad221e6c6566f31e721813dfffa16
9. 0x49084b31891faafb0a50d0bb6962058442f8d4ec6701b59c239809015ed823a4
10. 0x659b949a3f56705ee418b91f26512bad1c17ad3a07aead09a724e73e478c976b
11. 0xda35a59387ac9fc9e7dad8ab6abb65f42c79d9528024dcd4acb5c76b973f1467
12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af