Evidence row 1233502

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. Check up to 50 DINs: brand, company and current marketing status.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "dins": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "dins"
        ],
        "type": "object"
      },
      "name": "batch_din_check"
    },
    {
      "description": "PRO. Full profile for a DIN: ingredients and strengths, marketing status, schedule, route, dosage form and ATC class.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "din": {
            "type": "string"
          }
        },
        "required": [
          "din"
        ],
        "type": "object"
      },
      "name": "din_profile"
    },
    {
      "description": "FREE. Find Canadian drug products by brand name (DIN, company, class). Top 5.",
      "inputSchema": {
        "properties": {
          "brand": {
            "type": "string"
          }
        },
        "required": [
          "brand"
        ],
        "type": "object"
      },
      "name": "drug_search"
    }
  ]
}

What the leaf hashes

{"body":"f6f3a9eaee6cd8548f3c4c1f083c4f8ab8c5b48b3b47fee792ae0c0b225a0316","id":1233502,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347436321976,"prev":null,"subject":"c0e2e8ee-d7d9-4c81-828e-53a04be01a1d","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. 0x46571407464452effc24073dc705d22c5e0f19b656251296e30b8b90982602db
2. 0x465f54b88b4e6eac8662bf2ed6e5c76c89b9f3fdfb610b8f8c509a4fa8ef8a3b
3. 0x789fd28f89fad3fd08ecfebc8c0228a5d949e7683b06eaf48efe104c9d46bbaa
4. 0xb220dc022ca2e42632abb7cf72f4eafc54626ef2f501823b0a61f40660e6c678
5. 0xa1cd43264412be0fe58f003283b90b6e83fad3694b4cd9fd58529c1f668fce9f
6. 0x4e8ce4da02c8689aa4243db991364e83bacda37b087887cbca5a671f732a5a18
7. 0xbe355941967e46e636f945ce7d994bd34a72377527d9c801e50fbe89cf41bba2
8. 0xef887dc8b351d1516a72bf148a5b389c3f294ce040ba05994839d01961f8bdbb
9. 0xd2a5cc29462c2e2fa030e6d1699f5d14b2995c74ec7b11d54b854aafae6e5710
10. 0x606c1c8b08ed26b9e5e0306d440ffb3c6b10f1024fd72e0359fdb11289d9f792
11. 0xa4d6b7840317e961c9d4f6ce8699df48acdc116a6a9c09392796f9c75a95727c
12. 0x2661bf6c2d2490ba443dba9bc41ceec4c1ad9c0ebb611a3f1f8d8d60a05175d8
13. 0x0b8a485e6ab0668fbad8011e734741b720cdbb463970428343e7f73238a809f9
14. 0x9ace81ddbf101c81e3033efcaf62a4f4ad2b7dc0b97b61a7adf81117108ff2f7
15. 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861