Evidence row 565419

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "The GTM APIs on Datacircle's sheet, each with how many plans and providers it has. Pass an API's name to search_plans.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_apis"
    },
    {
      "description": "The sheet's rows, one for each plan of each call, each with every key of the sheet's JSON download: its provider, plan, billing, $ per 1,000 (perThousand), score out of 100 (score), rate limits, speed, the fields it returns and the pages we read it from. total counts every row found, plans holds up to limit of them from offset. What each key means: https://datacircle.dev/fields",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "api": {
            "description": "The API, its name as list_apis gives it. Every API when left out.",
            "enum": [
              "Employee profile",
              "Cached employee profile",
              "Person enrichment",
              "Cached person enrichment",
              "Employee lookalikes",
              "Cached employee lookalikes",
              "Employee recommendations",
              "Employee search",
              "Cached employee search",
              "People search",
              "Cached people search",
              "Employee email",
              "Cached employee email",
              "Email validation",
              "Cached email validation",
              "Reverse email lookup",
              "Cached reverse email lookup",
              "Employee phone",
              "Cached employee phone",
              "Phone validation",
              "Cached phone validation",
              "Company profile",
              "Cached company profile",
              "Company enrichment",
              "Cached company enrichment",
              "Company technologies",
              "Cached company technologies",
              "Company hierarchy",
              "Cached company hierarchy",
              "Company search",
              "Cached company search",
              "Company discovery",
              "Cached company discovery",
              "Company lookalikes",
              "Cached company lookalikes",
              "Web search",
              "Cached web search",
              "SERP",
              "Job search",
              "Cached job search",
              "Job postings",
              "Cached job postings",
              "Job details",
              "Cached job details",
              "Job posting details",
              "Cached job posting details",
              "Job lookalikes",
              "Company jobs",
              "Cached company jobs",
              "Company job count",
              "Leadership changes",
              "Cached leadership changes",
              "Post search",
              "Cached post search",
              "Post details",
              "Cached post details",
              "Employee posts",
              "Cached employee posts",
              "Employee articles",
              "Company posts",
              "Cached company posts",
              "Post comments",
              "Cached post comments",
              "Post reactions",
              "Cached post reactions",
              "Post reposts",
              "Employee comments",
              "Cached employee comments",
              "Employee reactions",
              "Cached employee reactions",
              "Company headcount",
              "Cached company headcount",
              "Company funding",
              "Cached company funding"
            ],
            "type": "string"
          },
          "limit": {
            "description": "How many plans to give, 1 to 50. 10 when left out.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "offset": {
            "description": "How many found plans to skip first. 0 when left out.",
            "minimum": 0,
            "type": "integer"
          },
          "query": {
            "description": "Words that must all appear in the provider's or plan's name, ignoring case and accents.",
            "type": "string"
          },
          "sort": {
            "description": "score, the default: best first, as on the sheet at datacircle.dev, each API's plans together, unscored plans last. provider: A to Z. price: $ per 1,000, lowest first.",
            "enum": [
              "score",
              "provider",
              "price"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_plans"
    }
  ]
}

What the leaf hashes

{"body":"8a949e6987c0131372c226f5150b18982a78b7027000638a328f1b3f03a4f678","id":565419,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138155256504,"prev":null,"subject":"cf9ac688-348a-404d-872f-c52068b73b29","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. 0x14981e360cfa7e152ede9ed4b5b05fd6ab467a990cbe00c428ec56220fa57884
2. 0xa250ac4170c01ee2f4d9d3c137dd4e184837b5f6f305f063d02599e0a8b30602
3. 0x872a6715fd722f4e2182cdc5684d8df35a31ad3faf0b1d872be78bf4ce5fa166
4. 0x05a46a6dc073b01415c06147986734ced5e4dae2890c17edcce1dc0f117c4ee3
5. 0x8c265846d8279c40e32a072b9f34feee9f4ce95ae6664989e2315b4e6525fd1e
6. 0x08b958ebee2c7dbd8bf782d13464777c92cd20e7c1b5e0f273ee8a905118ad16
7. 0xfa93cb0eb295d48566b8fb8dbd26782f28790358a6c4c363f4885c5f512cc84b
8. 0x5640a53e92873c31e86bec82300adbeaa7d3ebf56cf4bcdb7896786a091cd9d4
9. 0x6022b001c78a1c9aced010a6942deac8c671a4f1e13ab1e77777b25f6b05d3c4
10. 0x964aab94b95758e275e8cb8d8cbaa9631adcef1ffde837b108b6ed76473e0eec
11. 0x9e947eb3c86df14ac44eada3cf18f3014afb9e8b087fe1322e63ef26dea3d049
12. 0x7cac66284a22c84861ef245248a5242a95b1ad6d2755b690ffdf86f14742a9be
13. 0xfae7ed2d06f4d6ced86c104b6381c26d795f82be10e6314b53b0524bd75a292f
14. 0x52c5141da0cbee106a30396ee7d1360fd22f55084aca2ca436c8007892775670
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4