Evidence row 54682

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://bountyapi.com/mcp"
    ],
    [
      "web",
      "https://bountyapi.com/"
    ]
  ],
  "name": "io.github.vncent786/bounty-api",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-07-11T08:56:47.022986Z",
        "status": "active",
        "statusChangedAt": "2026-07-11T08:56:47.022986Z",
        "updatedAt": "2026-07-11T08:56:47.022986Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "Singapore property & financial data APIs for AI agents. 27 MCP tools. x402 micropayments.",
      "name": "io.github.vncent786/bounty-api",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "Optional. EVM private key to enable auto-pay for paid endpoints via x402. Without it, only the 8 free endpoints are callable; paid endpoints return a 402 payment challenge. Never required to use the free tier.",
              "format": "string",
              "isSecret": true,
              "name": "EVM_PRIVATE_KEY"
            }
          ],
          "identifier": "bountyapi-mcp",
          "registryType": "npm",
          "transport": {
            "type": "stdio"
          },
          "version": "1.8.0"
        }
      ],
      "remotes": [
        {
          "type": "streamable-http",
          "url": "https://bountyapi.com/mcp"
        }
      ],
      "repository": {
        "source": "github",
        "subfolder": "mcp-server",
        "url": "https://github.com/vncent786/bounty-api"
      },
      "version": "1.8.0",
      "websiteUrl": "https://bountyapi.com"
    }
  },
  "source": "mcp_registry",
  "summary": "Singapore property & financial data APIs for AI agents. 27 MCP tools. x402 micropayments."
}

What the leaf hashes

{"body":"4290ab2d387a6d53ce88fb048f8a68c6397a2c7de60ba2f9474ff04ab2b57609","id":54682,"kind":"listing","method":"baseline/1","observed_us":1793025433809249,"prev":null,"subject":"mcp_registry:io.github.vncent786/bounty-api","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x3565dbd776dd751335cfc2407b25adb9ea45ebfb01309075f6dcdcc6f6f67048
2. 0x7ae3f930ebdacf24a3b45eacebb213f376e43e39b0f48018b162b9bbdad644fd
3. 0xb11553529954b3555ddc4904591d460385e73b1023cd40b192a04212d93fc1ee
4. 0x3b4b39979e69fa76c3956468b24672e571edafb688b29a41ab00de0d639d3efb
5. 0x16809c2793ebf6aa47670646b477292613edce3e71020335959ae111e39ba270
6. 0xd70528349cbc6460acc52e2314be864027dc9ad6b6642654b61853b2e39689e1
7. 0x50af216de4659e8405f2a71db7b1398bf7db4dd1cf037854d3d4964715413012
8. 0x1bdd6bcf1bf36bfecf2b35e7ba9111db46af1942cc1a330ab1c327f8527a41ea
9. 0xfb1089ccd2c2414c0ea65d29400fbe3cb672be3d5cf77c4be9b86547eb864c9f
10. 0x36bec804120016062991795b06589946d6f9108ba9f84ace37bda5ef8cca7e6d
11. 0x30ae64b0356d2a2933965306373f46f4bf64268b5a265594ef3370f079c19d92
12. 0x992ab7416b80cd368936c788f743fd3ea4576a49e22c75ab0262abf692f8ed6c
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae