Evidence row 258342

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Test a specific Python package/version on a supported Python/Linux target runtime using empirical execution. Returns scoped install evidence, usable-import evidence when requested, and a scoped result/receipt. Supported boundary: public PyPI on Linux x86_64 / CPython 3.13. This is not generic package advice, security verification, arbitrary Python execution, broad compatibility testing, feature behavior testing, or application integration testing.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "import_targets": {
            "description": "Optional Python import names to check after installation, for example [\"packaging\"]; omit when no explicit import check is needed.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "requirement": {
            "description": "One public-PyPI distribution requirement, for example packaging==24.2; do not provide a URL, VCS reference, local path, or alternate index.",
            "type": "string"
          }
        },
        "required": [
          "requirement"
        ],
        "type": "object"
      },
      "name": "test_python_package_runtime"
    }
  ]
}

What the leaf hashes

{"body":"76766960ee895e9e6c75bd2ad7303d4b8f470930713bc55fd2744918e9339e8b","id":258342,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793030070464080,"prev":null,"subject":"66e11a8b-326d-40b4-925e-bf63629b84fd","subject_kind":"endpoint"}

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. 0xf07fe0790cb7e662bf3e3d4514b573ac760c8fe17796a9708d713d12a199c0a0
2. 0x7de23a358a3f531c2390d12d3663f6e6698d75266b974f9e177d1fdcfc37e2af
3. 0x5dd198b7e86b1c844fb9b9d9f7527408e16e0a617cecaab7a8eb5836d11c3f19
4. 0x136a9ea3b6bd0d516750f3dfc335a39079b2e5467a8b722092c8cf3f056fe109
5. 0xf8eeacf561138ede003ae917af32e4166dc47e6985ece3e7520d9eba9d3a00b6
6. 0x84058b352a5255fce5c0f9917f44d57c9956e4ed4b5b0f584ed9f2fee8f7bc28
7. 0xf7ba085e714c6c1493aa9e7f71ec07dab1e0e80869d281aa7a8c904d4affa905
8. 0x516bfe86f5db02c86a4c6716198b5f9c81cfb17909af437529a81a08c60ed6a8
9. 0x094a30cb7609dc76fde729dec9d76d262b60aa124f3134d89f118887fb898391
10. 0x389d97fa6eba88bb8e335e895af9e7f0303b1e8f95715aa7815d36f1ba2bfcf5
11. 0x514d76e971925e71327eba8800da6dbdf3c60a7c174890b0694dc64fd775ac72
12. 0x4d2e94451b5ffc570a23dee9d1525bc305f1009994ffe23d8e2e7d45c60f6209
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae