Evidence row 1233310

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Check up to 50 NPNs at once (e.g. a marketplace or store catalogue) — licensed or not, product and company names.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "npns": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "npns"
        ],
        "type": "object"
      },
      "name": "batch_npn_check"
    },
    {
      "description": "FREE. Verify a Natural Product Number (NPN/DIN-HM) is licensed by Health Canada: product, company, form, status.",
      "inputSchema": {
        "properties": {
          "npn": {
            "type": "string"
          }
        },
        "required": [
          "npn"
        ],
        "type": "object"
      },
      "name": "npn_check"
    },
    {
      "description": "PRO. Medicinal ingredients with quantities, recommended uses/claims, dose and risk information for an NPN.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "npn": {
            "type": "string"
          }
        },
        "required": [
          "npn"
        ],
        "type": "object"
      },
      "name": "npn_detail"
    }
  ]
}

What the leaf hashes

{"body":"22ac4ff32cb34cece409f5cf2010919dd039aa70f2461273a024bcba3424b37e","id":1233310,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347397289545,"prev":null,"subject":"8ebd6a83-f934-4862-aeea-10466e85a06d","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x9bd344f1cdb7b6d30475741b3216ec438e30e0a8c2968f7d3b0c83019d491d51
2. 0xfcc1ca653332ab37005bc8fa03e8b09cc291270905832d14db0f16898acbd0fd
3. 0x73852ea5b4ece4f42cef30b95097c08b53ee535d96e3331503755df22fe6ca14
4. 0x0a4a30b1380be6fb3acbb364da93fdfa421a09c130a0b198a177a733598fc7ab
5. 0x5ae9dbc5fc494df7ca09b92500197728b385994ceed11cce1c7195968af9ec08
6. 0x201a9f6f28f53f4774983b53519dd6737c032d2efc7df7a72f336f5a6e72a5d8
7. 0x7f05a5f411dd23df49d18a42facbd0c2d3f3eec9eb29a8543da57eb08379b90f
8. 0x76010f99e6fcf8b9202f67c1319e18988f8ce4ba0940338f8311e0e1d9ab22da
9. 0x3c08eab3d5eaf132d73c0fcadda20078d9cfe7321ba2f199f4512f4f80d49449
10. 0xc2ec570d55412ac102694dee02fcbf59e58bc74084d0e347ba9ea081b87691c1
11. 0x0ab2e5208b7828415ac6b1822a91cbc47c407edc78c5da348915d5be42b223ad
12. 0x00a07be3132fe8778020e8ca9970477b36e414b91ae85a655db8db2f507d6f8f
13. 0xd39f7d64cb3206788e8e31ad1bab3700ff64ebd64c54c91e909d88aa713d003e
14. 0x1eeab2b7eb6c0e44e79a2d3d5d5f63d9c0f269f286347cee11c002d3e7c1c75b
15. 0x11b43ed362a2fd4976e11eceb94ee4b7edbaf6823474ee1c36489f8f0a0496c4
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861