Evidence row 1222753

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Checkout link for one paid product, to hand to the user. They pay on Lemon Squeezy; the reply says what happens after payment.",
      "inputSchema": {
        "properties": {
          "product": {
            "description": "deep_report (29-facet Deep Report), couple_report, plus_monthly or plus_yearly",
            "enum": [
              "deep_report",
              "couple_report",
              "plus_monthly",
              "plus_yearly"
            ],
            "type": "string"
          }
        },
        "required": [
          "product"
        ],
        "type": "object"
      },
      "name": "get_checkout_link"
    },
    {
      "description": "What is free (the test, result and every type profile) and the optional paid reports with prices and checkout links.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_pricing"
    },
    {
      "description": "The 62 public-domain IPIP statements of the free 64 Types personality test (Big Five + HEXACO Honesty-Humility), with the 1-5 answer scale. Ask the user each one, then call score_test.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_test_questions"
    },
    {
      "description": "Research-backed profile of a type: a 4-letter base (INTJ) with its 4 variants, or a full 64 Types code (INTJ-CM) with traits, strengths, watch-outs, career, love and growth notes and a link.",
      "inputSchema": {
        "properties": {
          "code": {
            "description": "INTJ, or INTJ-CM",
            "type": "string"
          }
        },
        "required": [
          "code"
        ],
        "type": "object"
      },
      "name": "get_type_profile"
    },
    {
      "description": "The 16 base types and 4 variants with names, taglines and links.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_types"
    },
    {
      "description": "Score the user's answers to get their 64 Types type (e.g. INTJ-CM), trait percentiles against open norms (~20,000 people), borderline letters, a plain-language summary and a shareable result link.",
      "inputSchema": {
        "properties": {
          "answers": {
            "additionalProperties": {
              "maximum": 5,
              "minimum": 1,
              "type": "integer"
            },
            "description": "Question id from get_test_questions -> the user's answer, 1 (very inaccurate) to 5 (very accurate)",
            "type": "object"
          }
        },
        "required": [
          "answers"
        ],
        "type": "object"
      },
      "name": "score_test"
    }
  ]
}

What the leaf hashes

{"body":"e0f7e168b97d8adc78e2d43b6b3115d5ec6fda7e70d6f96916242eba8b9c5a64","id":1222753,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793319908025475,"prev":null,"subject":"bbfa327f-752a-4c4f-996b-79d87fc8a0ac","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. 0x79243cba6b2266a9c505954b5ffccf8b6fd25f5706cf8b2cc68b048577f1bf6a
2. 0x2564c1722a81d5250801088727561325363e7a65f0f28d28ae6278b2fe7ea01b
3. 0xf939add80c7753aba7a1e028373b178297997cc0e9825ab9312b11f89b2f45e9
4. 0x81a7b5405a0892fec9fc85e760e91dde35d9da5d43b46fd21c062e852bb23a99
5. 0xae08ba057d0ee0168b57472ec8d714b6ed0739accb51fd938cf7ffd8fe078770
6. 0x507611daece25bd47b57a39ef19bede1dbb301e2b43ee7c8592e02047159f866
7. 0xb6b884bf7b773a37e505f2f0bf29bf6104aeec84a9cf6b8f059ef763226a1e8b
8. 0x7912610fc9f384af807fc1902af841dcf14db6fe864c489aed91a8ad8298ea44
9. 0x7f9099fcbe32ad08f176e81e97246449247e293af62b74eecb242924540a0d96
10. 0x0a53240a5a0da4cec14ace86d91616065e35ecccdbcc33e35ac7bd60d0525f57
11. 0xcda5631834636d8dd1fc3e3093459a45cc85b28c513a797e99740f182927217a
12. 0xa62d2a94c4e41344be7020ee61581f825ef1f410baa12467a84d910baf853e81
13. 0x7d78eff4c9ce267d28036a409ba9eaf648f301fa99e543592b9bd1ea5660fdc5
14. 0x98147b4434f11be9b2162fe0bf2cff64bd30ca1bfe5cd0edf25228078b678708
15. 0x235114e50a987e65d728b9ef8b5978846cd7c01f22effc55dd604c388ce359ec
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861