Evidence row 1233294

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "PRO. Check up to 50 licence numbers for current validity.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "licences": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "licences"
        ],
        "type": "object"
      },
      "name": "batch_licence_check"
    },
    {
      "description": "FREE. Find Health Canada-licensed medical devices by trade name — licence number, first licensed, end date. Top 5.",
      "inputSchema": {
        "properties": {
          "name": {
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "device_search"
    },
    {
      "description": "PRO. All licensed devices matching a trade name (up to 200), with active/expired flag.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "active_only": {
            "type": "boolean"
          },
          "name": {
            "type": "string"
          }
        },
        "required": [
          "name"
        ],
        "type": "object"
      },
      "name": "device_search_full"
    },
    {
      "description": "PRO. Licence details for an original licence number: name, device class, licence type and company.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "licence_no": {
            "type": "string"
          }
        },
        "required": [
          "licence_no"
        ],
        "type": "object"
      },
      "name": "licence_detail"
    }
  ]
}

What the leaf hashes

{"body":"9dfd19d760b5667cb6cba854e8076dcd5288ce20b057a139e4f9e2cf514e1db2","id":1233294,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347393903972,"prev":null,"subject":"c9ab0bcd-c8b6-4397-94ee-3617b62a69c0","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. 0x91c2d4cd1e8963229e54cf15f77af2b1ef6be9361daf7d6f5cde85e4d1bccc5d
2. 0x3b82028a6e16905565ed7b7e11a3ed8268cc7e62df02857ef202dba6d8d8881d
3. 0x4945a9d87b0cc043baf33946c64ef2d830395445d59f7eb870a901a951164971
4. 0xdf074160d4e0c5a1ea33d40506c31e68015b1dc51853ea8e622c037762d2a09a
5. 0xe3088a9561546a2b2860330c84e9e0a0848b6bb78f0a3ddfa90eafd888d3ca69
6. 0x44759c96c65592ff65da335f41a2a20998fd9b1b53d39756f6f17f7e3e8e2af9
7. 0x0bc40d135e175663463dd05a304f1bb7bed2e55afdd5f210c0543151e81c1cbb
8. 0xa4594fbf729afa28fc9ef3992880234cd6a4005cdb494248dffa9f432e8912ce
9. 0xc0c70ecea05c2c5cb4f40368f2764451fbe19c17fac49f6ef9b690fe381d3b65
10. 0xf697f78f8f3eb82713086f25548c24b2cb34e65e42ceb5e5cdd723f4840a3424
11. 0xed4bc5d0587361ac96a0062f6ebc06cf53f547b62b9802e561df1b37f73d17ca
12. 0x0f9781b768db51b0fb19a19ca7b1ebbd968328c0d451dacf4f9d16d06008a1e0
13. 0xe5c7bcff4eb1a1cddbc8bb6427c555e10172e9ed2ae1d01f85ac9bd0def75a2a
14. 0xc819bc399b4972a3a1ce1897d0bce2138291f900ae9bdb4afaf8fa23d651b490
15. 0xe722b5213af778d8f1621b8b0b61f957ac8d8bb43a780aed8989bfc357e5bc58
16. 0x835211170e79bdce1a823ec914e3532e128f77751e9074286da35091b0200284
17. 0x61ef83255d34604cb052882568ca1d1386ac3cfb8284509715bc1734cff77831
18. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861