Evidence row 566981

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Checks up to 25 U.S. carriers or brokers at once (USDOT numbers; MC numbers also accepted, up to 10) and returns each one's most important red flag from FMCSA public records, urgent ones first. Use to screen a carrier list or a load board shortlist.",
      "inputSchema": {
        "properties": {
          "numbers": {
            "description": "USDOT or MC numbers",
            "items": {
              "type": "string"
            },
            "maxItems": 25,
            "type": "array"
          }
        },
        "required": [
          "numbers"
        ],
        "type": "object"
      },
      "name": "check_carrier_list"
    },
    {
      "description": "Looks up a U.S. motor carrier or freight broker in FMCSA public records by USDOT number or MC number. Returns its operating authority, liability insurance and bond on file, suspension or revocation notices, and plain-English red flags, each citing the FMCSA dataset it came from. Use before booking or paying a carrier or broker. Not a rating or a vetting decision.",
      "inputSchema": {
        "properties": {
          "number": {
            "description": "USDOT number (e.g. \"2544963\") or MC/docket number (e.g. \"MC-885837\")",
            "type": "string"
          }
        },
        "required": [
          "number"
        ],
        "type": "object"
      },
      "name": "lookup_carrier"
    },
    {
      "description": "Lists carriers and brokers FMCSA recently served an involuntary suspension notice (usually because insurance was cancelled), with the date each suspension takes effect. Until that date FMCSA still shows the company as \"Active\".",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "How many, newest first (default 25)",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "recent_suspension_notices"
    }
  ]
}

What the leaf hashes

{"body":"27b36fb3ac78d53242409d868c3581bc0942b9a5f270be95805ead70a35c2993","id":566981,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138582094496,"prev":null,"subject":"f6e2fa79-97bc-44fa-a21f-8b9322c82887","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xacbc79c6174011f9f93c950b85464be32c105422fb588604b8a6124b79d46547
2. 0xba29313015f938eb849e0037a6e89e7158696d7d9d0d99c6e86cff0cf50fa452
3. 0x7823fb9519d7c08c5aed125078f9e1388f027f92691ef26f51621c8b5e4261c0
4. 0x81f97fe96554ec2e551de5abbadd0b64344ea4756a3b2eeb5a53887ca169373c
5. 0xabac71222cc898807bd367d72bdab7dbfc3ee4596bb6cb7350a8b6b4ab5de305
6. 0x1a086131a7ecc48e72022d5211822a763e20e7c5007931717aea617acc3b65bc
7. 0x38be344a1a0412cb554170a40e1f92b5eb73586c5e996dee5555f0ee04adb9da
8. 0x7e6002885fa1d2d71cadd01c4dfcf85b61d2ff7cf2df0fdf6c189dfdd3b88ff8
9. 0x2dd148e7034989fd4cd256b16527851bfa83e846b04604665d21d4cd62ac83e6
10. 0xfe14c6f832dc0a01e63fa63084a85bde916088bcb77453aa560dca32b65f5dd8
11. 0xde913d6b7ca5561f6db7794c560faa6a3839a8a4692c438fad6d23e68a99f44a
12. 0xe58ece954b3b0e80c16db5967815baeb4102983fd3dbc48dbb6146da839f558b
13. 0x5e700087f2a5e8fb7372f2c2db037d66942006d666bb45dd92f745011295fa7b
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4