Evidence row 309282

What was observed

{
  "count": 11,
  "tools": [
    {
      "description": "Create a smart link. Only fallbackUrl is required; add targets for app stores, countryRules for per-country Android stores, a deeplinkUrl to open the installed app, a socialPreview for how the link looks when shared, and a slug for a readable URL. Returns the new link with its public url.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "countryRules": {
            "description": "up to 50 rules, one per country, that send Android visitors from that country to their own URL; huawei, samsung and xiaomi targets still win, and a rule for RU wins over the rustore target",
            "items": {
              "additionalProperties": false,
              "properties": {
                "country": {
                  "description": "ISO 3166-1 alpha-2 country code of the visitor, for example RU; use GB for the United Kingdom",
                  "type": "string"
                },
                "url": {
                  "description": "http(s) store or page URL for Android visitors from that country",
                  "type": "string"
                }
              },
              "required": [
                "country",
                "url"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "deeplinkUrl": {
            "description": "in-app URL that opens the installed app, for example acme://product/42",
            "type": "string"
          },
          "fallbackUrl": {
            "description": "http(s) page for desktop visitors and anyone without a matching target",
            "type": "string"
          },
          "parameterForwarding": {
            "description": "pass the query string of each click on to the destination (Business and Enterprise)",
            "type": "boolean"
          },
          "slug": {
            "description": "custom slug of 5 to 64 lowercase letters, digits or hyphens; omit for a random one",
            "type": "string"
          },
          "socialPreview": {
            "additionalProperties": false,
            "description": "title, description and image that WhatsApp, iMessage, Slack, X, LinkedIn and other apps show when the link is shared; leave it out to show the destination's own preview",
            "properties": {
              "description": {
                "description": "line under the headline, up to 300 characters",
                "type": "string"
              },
              "imageUrl": {
                "description": "https URL of the preview image, ideally 1200 x 630 pixels",
                "type": "string"
              },
              "title": {
                "description": "headline of the preview card, up to 120 characters",
                "type": "string"
              }
            },
            "required": [
              "title"
            ],
            "type": "object"
          },
          "targets": {
            "additionalProperties": {
              "type": "string"
            },
            "description": "store or app page URL per platform; allowed keys: iphone, ipad, android, huawei, samsung (Galaxy Store), xiaomi (GetApps), rustore (RuStore, used for Android visitors in Russia)",
            "type": "object"
          },
          "title": {
            "description": "name shown in the dashboard, up to 200 characters",
            "type": "string"
          }
        },
        "required": [
          "fallbackUrl"
        ],
        "type": "object"
      },
      "name": "create_link"
    },
    {
      "description": "Delete a link. It stops redirecting immediately, so confirm with the user first.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "the link slug, the last part of the link URL",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "delete_link"
    },
    {
      "description": "Plan of the account behind the API key, the features it includes (api, mcp, sdk), its link limit (null means unlimited) and how many links it has.",
      "inputSchema": {
        "additionalProperties": false,
        "type": "object"
      },
      "name": "get_account"
    },
    {
      "description": "Clicks across all of the account's links over a date range, with the same daily series and breakdowns as get_link_stats.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "end": {
            "description": "last day, YYYY-MM-DD in UTC; default today",
            "type": "string"
          },
          "start": {
            "description": "first day, YYYY-MM-DD in UTC; default 29 days before end",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_account_stats"
    },
    {
      "description": "Read one link by slug: its public url, fallbackUrl, deeplinkUrl, per-platform targets, country rules and settings.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "the link slug, the last part of the link URL",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_link"
    },
    {
      "description": "Clicks for one link over a date range: total and unique clicks, clicks per day, and breakdowns by country, operating system, device, browser, referrer and outcome (app store, app opened, fallback page).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "end": {
            "description": "last day, YYYY-MM-DD in UTC; default today",
            "type": "string"
          },
          "slug": {
            "description": "the link slug",
            "type": "string"
          },
          "start": {
            "description": "first day, YYYY-MM-DD in UTC; default 29 days before end",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_link_stats"
    },
    {
      "description": "Clicks per day for one link over a date range, without the breakdowns. Use it for trends and charts.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "end": {
            "description": "last day, YYYY-MM-DD in UTC; default today",
            "type": "string"
          },
          "slug": {
            "description": "the link slug",
            "type": "string"
          },
          "start": {
            "description": "first day, YYYY-MM-DD in UTC; default 29 days before end",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_link_timeseries"
    },
    {
      "description": "The account's links ranked by clicks over a date range, best first. Use it to answer which links or campaigns performed best.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "end": {
            "description": "last day, YYYY-MM-DD in UTC; default today",
            "type": "string"
          },
          "limit": {
            "description": "how many links to return, 1 to 100, default 10",
            "type": "integer"
          },
          "start": {
            "description": "first day, YYYY-MM-DD in UTC; default 29 days before end",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_top_links"
    },
    {
      "description": "The account's custom domains (for example go.acme.com) with their status (pending, verifying, active, error), the DNS record to add, which domain is the default for link URLs, and how many domains the plan allows (limits.used and limits.max). Business and Enterprise plans.",
      "inputSchema": {
        "additionalProperties": false,
        "type": "object"
      },
      "name": "list_domains"
    },
    {
      "description": "List the account's links, newest first, with their destinations and targets. Use search to find a link by slug or title.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "page size from 1 to 100, default 20",
            "type": "integer"
          },
          "offset": {
            "description": "number of links to skip when paging",
            "type": "integer"
          },
          "search": {
            "description": "only links whose slug or title contains this text",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "list_links"
    },
    {
      "description": "Change an existing link. Only the fields you send change; the slug itself cannot be changed. Returns the updated link.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "countryRules": {
            "description": "the complete new list of country rules; it replaces the current list, an empty list removes every rule, leave it out to keep the rules as they are",
            "items": {
              "additionalProperties": false,
              "properties": {
                "country": {
                  "description": "ISO 3166-1 alpha-2 country code of the visitor, for example RU; use GB for the United Kingdom",
                  "type": "string"
                },
                "url": {
                  "description": "http(s) store or page URL for Android visitors from that country",
                  "type": "string"
                }
              },
              "required": [
                "country",
                "url"
              ],
              "type": "object"
            },
            "type": "array"
          },
          "deeplinkUrl": {
            "description": "new in-app URL; an empty string removes it",
            "type": "string"
          },
          "fallbackUrl": {
            "description": "new fallback page",
            "type": "string"
          },
          "parameterForwarding": {
            "description": "turn parameter forwarding on or off",
            "type": "boolean"
          },
          "slug": {
            "description": "slug of the link to change",
            "type": "string"
          },
          "socialPreview": {
            "additionalProperties": false,
            "description": "the complete new social preview; it replaces the current one, an empty title removes the preview, leave it out to keep it; send the current imageUrl back to keep an image uploaded in the dashboard",
            "properties": {
              "description": {
                "description": "line under the headline, up to 300 characters",
                "type": "string"
              },
              "imageUrl": {
                "description": "https URL of the preview image, ideally 1200 x 630 pixels",
                "type": "string"
              },
              "title": {
                "description": "headline of the preview card, up to 120 characters",
                "type": "string"
              }
            },
            "required": [
              "title"
            ],
            "type": "object"
          },
          "targets": {
            "additionalProperties": {
              "type": "string"
            },
            "description": "targets to change per platform (iphone, ipad, android, huawei, samsung, xiaomi, rustore); an empty string removes that platform, platforms not listed stay as they are",
            "type": "object"
          },
          "title": {
            "description": "new title; an empty string removes it",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "update_link"
    }
  ]
}

What the leaf hashes

{"body":"d037b0147615074c3173dc1889f2f359644abb1ee91905db44123e52fd8b1e6c","id":309282,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058799203117,"prev":null,"subject":"940aaa51-2123-414c-b3eb-ffb969cd43a6","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x85c70a56d48b86ce01ce59164ad6bcc03522253b6177a1b5c1e9810092c0bfc9
2. 0x41a3209808380a99a7dd4f5bf0b38d7e6b7b8a21f83b09c48a837b6b697efe0f
3. 0xf0c9cf63741b73fe77192ef26f222e42d984f61247eaac97eed6e554f1d8043b
4. 0x6a2d677445354fe6c43c52e7ca21f03318cb7b274638eb0984d3be46b40cebcb
5. 0xd43ea3b6e1323844466ac57ceb3db40719de7551995a8c9f6f6364be5e6ef0fc
6. 0xc961b104b573e8ebabada0e61b84b0ee5e177b5c920145919b201e28fd11fd0a
7. 0x9b80099c64e2f9da3b818d5e4c586e3743c1549048fe64a573162427a7683b8b
8. 0x8c782e62289f919fbb06c62db7726f7c2e1dc53548d539c229afce243b89cdad
9. 0x95e90180070db9bfeda2c16ce968b841b7df81775ec93798bc8cedbe8a9c614d
10. 0x592ee83939c77b8a42b857cd7609a3112c13a109404399477008fab4fc58dc87
11. 0xd6d2fb435c815b0341c19086a636cc9a706a6129405e2030054a243942b686fe
12. 0x146f43471a3bde6d8a04e87b6afd3ee6860c6e38a009f86aee705ce722b67748
13. 0x91c2ae93ec20c7fed5088112fe3941ca622dfb3f8f1022c4844726c361244bd4
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae