Evidence row 1233444

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "PRO. Open tenders closing within N days (default 14), optional keyword.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "days": {
            "type": "number"
          },
          "keyword": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "closing_soon"
    },
    {
      "description": "PRO. Open tenders published on or after a date (YYYY-MM-DD), optional keyword — for daily monitoring.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "keyword": {
            "type": "string"
          },
          "since": {
            "type": "string"
          }
        },
        "required": [
          "since"
        ],
        "type": "object"
      },
      "name": "new_since"
    },
    {
      "description": "FREE. Open federal tenders on CanadaBuys matching a keyword — top 3 by newest publication date.",
      "inputSchema": {
        "properties": {
          "keyword": {
            "type": "string"
          }
        },
        "required": [
          "keyword"
        ],
        "type": "object"
      },
      "name": "tender_search"
    },
    {
      "description": "PRO. Up to 100 open tenders with keyword, procurement category and region filters.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "category": {
            "type": "string"
          },
          "keyword": {
            "type": "string"
          },
          "region": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "tender_search_full"
    }
  ]
}

What the leaf hashes

{"body":"882cffad83bbafa767c41cef198db0dbf0410a50b53006416e4f38c5bfe5f1be","id":1233444,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347430521269,"prev":null,"subject":"a3db1028-e70a-45e6-9243-42059eac522f","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. 0xfd707e558f4cd2d99f3a90ef8737d133a003d055389769482579d7b8fca96bb2
2. 0x75a038d2ad9c949090c230bd02b5d59401569a4eec60b967c4dc343fa9d07d98
3. 0x56543f768cdc986c38be9909a0cf20290e03a6159709b35af0a3b9200cfc8048
4. 0x5dabd2586dd2358d6fcbb802a31af686e8951fe6e0facabbc5e548752d0b8325
5. 0xaf617ff2fe8805588696637b8c0517b34aa5bb8b1b8b8eddd4bc3768cb50c82f
6. 0x8b17ce92a2c83c339d7803b9a45ad3496afda6cdb4f9d2c313212a3d41f54685
7. 0x6e3112d790c0c488e3fe39a014045661ba0edbe39fcab4d739af5e5c52b515fd
8. 0x4b3cd458321f22e42f17ed9c44a1cf1476ced656490a14c5ce11c3936c4f23b4
9. 0x5f889f0724f84a814c976a8a74841a0303465e9ee2c5b1fcd0e161e85f7553d5
10. 0xb7ba7976ec9343c0b7d24223b384dc7eef8ba98f4b9975f2a4b86681d38e2a4f
11. 0xc95b51f6d1ff81f347528d7e9741cdee03e2e04a7d0bf5e8abfacf463870ffaf
12. 0x46187d2b159bfccec3c24ebc2f1e41e82133e3b171e192c1282c5434fa6d11d0
13. 0x79594d72fb70613c6a2b4c1ecd92ae15b13d4b81445a6a934b9b245d994a0bef
14. 0x030ea611a04a437f2c80577f6ab0971a98e22d40a72366c4d176ac9c95399553
15. 0x70547116135ca2b169483009739d1d461bcb7d178c352479612fae712aca3f88
16. 0x71e74c274b23c9047354edb6dcd2c654415e3986b8bd875dae992996ea12e22b
17. 0x0c43c73b62a5d49ee1444b5dc4195fc5b16b141d3f4458e2e9fbd5fd6ecb367d

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861