Evidence row 34921

What was observed

{
  "endpoints": [
    [
      "mcp",
      "https://api.quant.metrichub.app/mcp/sse"
    ]
  ],
  "name": "MetricHub Quant - A股量化数据",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-03-21T16:22:28.444421Z",
        "status": "active",
        "statusChangedAt": "2026-03-21T16:22:28.444421Z",
        "updatedAt": "2026-03-21T16:22:28.444421Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "China A-Share quantitative data: 5000+ stocks, 13 factors, daily market & limit-up analysis.",
      "name": "io.github.clk1st/mh-fin-mcp",
      "packages": [
        {
          "environmentVariables": [
            {
              "description": "API key from https://quant.metrichub.app/api-keys",
              "isRequired": true,
              "isSecret": true,
              "name": "MH_FIN_API_KEY"
            }
          ],
          "identifier": "mh-fin-mcp",
          "registryType": "pypi",
          "transport": {
            "type": "stdio"
          },
          "version": "0.1.1"
        }
      ],
      "remotes": [
        {
          "headers": [
            {
              "description": "API key from https://quant.metrichub.app/api-keys",
              "isRequired": true,
              "isSecret": true,
              "name": "X-API-Key"
            }
          ],
          "type": "sse",
          "url": "https://api.quant.metrichub.app/mcp/sse"
        }
      ],
      "repository": {
        "source": "github",
        "url": "https://github.com/clk1st/mh-fin-mcp"
      },
      "title": "MetricHub Quant - A股量化数据",
      "version": "0.1.1"
    }
  },
  "source": "mcp_registry",
  "summary": "China A-Share quantitative data: 5000+ stocks, 13 factors, daily market & limit-up analysis."
}

What the leaf hashes

{"body":"4be4ab27d5f11db11261dad37a5a1efe24a359c9dff50b00710ac1836eb5e3a9","id":34921,"kind":"listing","method":"baseline/1","observed_us":1793025372234262,"prev":null,"subject":"mcp_registry:io.github.clk1st/mh-fin-mcp","subject_kind":"source_record"}

Proof

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

1. 0x9b2471fe31afe716d461ecb04c361aaecf010d95e44ec7c538c110b3a080e257
2. 0x406e433cdfe0ef33712366ce7054147010dd64a1daf6916e6ed6ab48510f2e78
3. 0x368849b1a425ea25d67ca4dc0fc1e9e7ff6010afac5921e6e720f2a8ff2cc33e
4. 0xdabbd3657cc8a4ebd3e7e883f794a077cd5541835f945a311114587fb30f0a8d
5. 0xda0d39aa960b78262a51e715d2617df11f8e25004b08a0950f36ef6000fef66b
6. 0x6934ea985e1094a1f19882e093276e6c30c7ef42d8e98db14fe62bf32f10702f
7. 0x913169a0503648c501e8b00e4fb04506139dfe3468c7eb3c0c9bf9584a64024c
8. 0xad1921db4b4016bb47f16181b5f5f906e2637785074dcdf64125a0e31ddb98a2
9. 0xed6ccdb33d879447c6d83d305f8eb7ad81bd239ab3d5125bee4802238513a98f
10. 0xc0b44de1e596907cac8e5c73f562269a1f6f98096081d32e346a6ef68a9b3843
11. 0x2c3b7cfe0eedcaf62de3a3cb4a2c0ef97e866e6e41191a5ffb58de967e516348
12. 0xfee33ee0189dc82c649bd0324796a297b897507b2fddbbe2eff331c40c960ce2
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae