Evidence row 557353

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Runs ServerScan's free one-off check of a payment or checkout page: TLS, security headers, the HTTP to HTTPS redirect, which scripts load and from where, and whether third-party scripts carry an integrity hash (PCI DSS 6.4.3 and 11.6.1). Returns six yes/no/not-yet-known answers and what to fix first. It fetches the page once. Any one site can be checked only a few times a day, and a repeat within 15 minutes returns the stored answer.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "description": "The payment page address, for example https://shop.example.com/checkout. A bare domain is read as https.",
            "maxLength": 2000,
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "check_payment_page"
    },
    {
      "description": "Says whether a merchant's PCI DSS self-assessment questionnaire (SAQ) requires quarterly external scans by an Approved Scanning Vendor, under PCI DSS v4.0.1, and what to scan. Pass the SAQ type, or \"unsure\" to get every SAQ with who it is for.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "saq_type": {
            "description": "The merchant's SAQ, or \"unsure\".",
            "enum": [
              "A",
              "A-EP",
              "B",
              "B-IP",
              "C",
              "C-VT",
              "P2PE",
              "SPoC",
              "D",
              "unsure"
            ],
            "type": "string"
          }
        },
        "required": [
          "saq_type"
        ],
        "type": "object"
      },
      "name": "do_i_need_an_asv_scan"
    },
    {
      "description": "Current prices for ServerScan PCI ASV scanning (per domain or IP address), payment page monitoring and penetration testing of networks and web applications, read live from the store, with what each plan includes and the refund terms.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_pricing"
    },
    {
      "description": "Returns a link to ServerScan's signup page with the plan picked and the domain filled in, for the person to open, check and pay. Creates nothing and charges nothing. For a penetration test, of a network or of web applications, it returns the page to request a quote from.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "domain": {
            "description": "asv_scanning only: the domain or IPv4 address to scan, filled into the signup form. A URL is cut down to its host.",
            "maxLength": 300,
            "type": "string"
          },
          "include_monitoring": {
            "description": "asv_scanning only: add payment page monitoring to the scan plan.",
            "type": "boolean"
          },
          "product": {
            "description": "What to buy. penetration_test tests a network by IP address; web_app_penetration_test tests web applications and their APIs while logged in.",
            "enum": [
              "asv_scanning",
              "payment_page_monitoring",
              "penetration_test",
              "web_app_penetration_test"
            ],
            "type": "string"
          },
          "term": {
            "description": "Billing term. Defaults to one_year, the cheaper per quarter.",
            "enum": [
              "quarterly",
              "one_year"
            ],
            "type": "string"
          }
        },
        "required": [
          "product"
        ],
        "type": "object"
      },
      "name": "start_order"
    }
  ]
}

What the leaf hashes

{"body":"4da082ac431b9edd8eeae23563e94416aa976c93694f6a26640222f712307ec9","id":557353,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793134530053295,"prev":null,"subject":"07d29040-e47c-4ea2-99de-cfc839655fce","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. 0x73107688754f78310da52e01b7ec5977339d84852e0325c962c6d0f4ba06393b
2. 0x408d380c9e11488aaa391937e5c5cf3afdbddea8fad3d2d8b90a1b898cf01953
3. 0x2423ab3a552abeaab9ed3d97b09de4442c3a48107ca1f0e1b6968550b3e67dec
4. 0xa008d3a871c08cda32cf09592de461dd755bffc3736158f7d81f5db05731afa9
5. 0x729818ca94ce3211d388f9b6a27b9d24f58b754dc0f747a58d37d6aec896b25d
6. 0x6f54ea7d70f4ae9f702b967e716955df17fc986702f1b04a43444951b7a494e5
7. 0xfb0052a105892ac866ca1c6db2135c14d42d87bd7c45b78f12e4af175ce87e5f
8. 0xec3e8e1998fc2059014114e9bffdc7df3807f779ad25ffbc56950a6f028f5053
9. 0x62dfd5164e5299bb4df5bf84739d92a78bc1454097f1f277d12a2cadcc9c95f4
10. 0x7f2a99b149f63aa97762c8289399ee8ed994807b28bfca51df3a659282990633
11. 0x23a51a936f60011ce90a404c26ca8b5c81a512eb324bd00dcb5ce643c0b38c8e
12. 0x8a2168d13e43e2c8b0f508ca779f90beef60501499eeab439eb7d23816a97bc4
13. 0x2926e99aefa0ff2e14a67a3ae10a7f6e753ce4b799c6fe531f8cbf8d33b31a66
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4