Evidence row 1012177

What was observed

{
  "endpoints": [
    [
      "web",
      "https://wai.transaction.science/quantum-run/"
    ]
  ],
  "name": "WAI Quantum",
  "owner_address": null,
  "raw": {
    "_meta": {
      "io.modelcontextprotocol.registry/official": {
        "isLatest": true,
        "publishedAt": "2026-10-29T10:05:05.633663Z",
        "status": "active",
        "statusChangedAt": "2026-10-29T10:05:05.633663Z",
        "updatedAt": "2026-10-29T10:05:05.633663Z"
      }
    },
    "server": {
      "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
      "description": "OpenQASM 3 programs run, checked against their intent and signed on this machine.",
      "name": "science.transaction.wai/quantum",
      "packages": [
        {
          "identifier": "wai-quantum-cli",
          "packageArguments": [
            {
              "type": "positional",
              "value": "mcp"
            }
          ],
          "registryBaseUrl": "https://crates.io",
          "registryType": "cargo",
          "transport": {
            "type": "stdio"
          },
          "version": "0.2.2"
        }
      ],
      "title": "WAI Quantum",
      "version": "0.2.2",
      "websiteUrl": "https://wai.transaction.science/quantum-run/"
    }
  },
  "source": "mcp_registry",
  "summary": "OpenQASM 3 programs run, checked against their intent and signed on this machine."
}

What the leaf hashes

{"body":"d8ced37df374779f5a01fced3409abcaacc5db2ca16210f6910d44d51f2e5d0d","id":1012177,"kind":"listing","method":"sync.mcp_registry/1","observed_us":1793268784163106,"prev":null,"subject":"mcp_registry:science.transaction.wai/quantum","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x8a7d2047686abd50e787c3d9ae41b313f24b7e92d3024d601688dfda43462e26
2. 0x29760c81c07d7a6c3950ac0abe30ed96085903442d03146d91637aee3fe94f8e
3. 0xd0172a69a0336b8634e32156df149ec3962eee95dafb79e83d54bc2facc5057a
4. 0xf6c2225b5f7b297d196ca3fa2478511b3eebf842ddf45f107e07fd13c084d2e5
5. 0xe8e1f8424adf2467efea6dc595074ba1b1d4ecf8970570bc33b9c84548d006df
6. 0x0ea098b073f70bd3834285ebc39b551089db06fa9823e56b7e35275b5204238e
7. 0x09b797cf09e112696ce1c6366900558583537fd674f3929f8ebb7f29a9e448de
8. 0x70ea0e3e6b809ce2a0ff4e33d23556142e13e6017eecb0134402ac9501e31dbe
9. 0x3c945b34e2a02ea3dc4a4aba9daeb58fbbe408bcd3af89fb19044a158ed58680
10. 0x29c4bc82833f6d40858e12d95e44628bce2ddcb8c1f0e5eef4effa5b51753e11
11. 0xccef9b077251deb41c6bbc48514586232ea3c0632c0407d2d55cc8390cfcdf0f
12. 0x5714806283a0538bd325b02fd19d87af85ca8a5fe4e3ae42806e1fbab999316b
13. 0x63a21345a1456bb8748156be064b8f4fbf3ec1a36d6e9dfc0f579765a560fffc
14. 0x2ec9677def553f2064a7e34081a129a91f7999a429ef2705c4c539a9602f3bbf
15. 0x09d5ec1c01b0f087fe9f6cc95432188552da9adc88004aed57401ea49f2b56d4
16. 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
17. 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1