addrbookFor publishers
← The evidence ledger

Evidence row 290772

Observed , by probe.mcp/1.

Kind
mcp.tools
About
endpoint 20746364-1eba-4b1b-b22d-2aab3de696b2
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d8e40850251283bb2c83352d4a92085d891c55cc85a799925f102cb313be5178
Leaf
0xdc2c7626e13a94bd2fc73744c013ca40c2901a6fddad90630250405bde40bd5a

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Ranks destination countries by the cheapest unlimited travel eSIM (or SIM) price for the same trip length. 같은 이용 일수에서 나라별 무제한 eSIM(또는 유심) 최저가를 싼 순으로 보여 줍니다 (화면 규칙).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "days": {
            "description": "이용 일수 (기본 3)",
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          },
          "form": {
            "enum": [
              "esim",
              "usim"
            ],
            "type": "string"
          },
          "limit": {
            "description": "나라 수 (기본 10)",
            "maximum": 60,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "compare_countries"
    },
    {
      "description": "Verified daily prices of travel eSIMs (and physical SIMs) sold to Korean travelers on Naver SmartStore, for a destination country or major city (54 countries, e.g., japan/일본/오사카/tokyo, vietnam/베트남/다낭) and trip length (1-30 days, or Korean trip phrases like \"3박 4일\", \"일주일\", \"한 달\"). Returns sellers ranked by reviews (or price) and the cheapest price under the same rules as the website (pagePrice), plus cheapest daily-cap, total-cap, USIM/eSIM, and adjacent-day (N-1 / N+1 days) alternatives. Plan types: unlimited, daily (N GB/day), total (N GB total). 해외여행 eSIM(또는 실물 유심) 판매처 가격을 나라(또는 주요 도시)·이용 일수별로 조회합니다. 네이버 스마트스토어 판매처의 옵션가를 매일 수집·검증한 값이며, 판매처는 리뷰 많은 순(또는 싼 순), 화면 최저가(pagePrice)는 웹·앱 화면과 같은 규칙입니다.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "나라 또는 주요 도시 (예: japan, 일본, 오사카, tokyo, vietnam, 베트남, 다낭, 방콕, 발리)",
            "type": "string"
          },
          "days": {
            "description": "이용 일수 1~30 (기본 3, 예: 3박 4일 여행이면 4)",
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          },
          "form": {
            "description": "esim(기본) 또는 usim(배송비 포함가)",
            "enum": [
              "esim",
              "usim"
            ],
            "type": "string"
          },
          "gb": {
            "description": "daily: 하루 용량 0.5·1·2·3·5 / total: 총 용량 3·5·10·20·30·50",
            "type": "number"
          },
          "limit": {
            "description": "판매처 수 (기본 10)",
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          },
          "sort": {
            "description": "무제한 목록 정렬: reviews(리뷰 많은 순, 기본) 또는 price(싼 순)",
            "enum": [
              "reviews",
              "price"
            ],
            "type": "string"
          },
          "type": {
            "description": "요금제 종류: unlimited(완전 무제한, 기본), daily(하루 용량제), total(기간 총량제)",
            "enum": [
              "unlimited",
              "daily",
              "total"
            ],
            "type": "string"
          }
        },
        "required": [
          "country"
        ],
        "type": "object"
      },
      "name": "find_esim_prices"
    },
    {
      "description": "Daily history of the cheapest unlimited eSIM price for a country and trip length, with a judgement of whether today is cheap compared with the recorded days. Does not forecast. 나라·일수별 무제한 최저가의 최근 일별 기록과 \"지금이 싼 편인가\" 판단(지난 기록 대비). 앞으로의 가격은 예측하지 않습니다.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "나라 또는 주요 도시 (예: japan, 일본, 오사카)",
            "type": "string"
          },
          "days": {
            "description": "기본 3",
            "enum": [
              1,
              3,
              5,
              7,
              10,
              15,
              30
            ],
            "type": "integer"
          },
          "form": {
            "enum": [
              "esim",
              "usim"
            ],
            "type": "string"
          }
        },
        "required": [
          "country"
        ],
        "type": "object"
      },
      "name": "get_price_trend"
    },
    {
      "description": "How often an eSIM seller changed prices recently (increases/decreases), its sold-out option ratio, the country/day cells where it is cheapest today, and the daily cross-check of its official website prices against Naver (today + 30-day history: match rate, days official site was cheaper). Independent comparison service, not affiliated with sellers. 판매처가 최근 가격을 얼마나 자주 바꿨는지·품절 옵션 비율, 오늘 그 판매처가 최저가인 나라·일수, 그리고 그 판매처 공식 홈페이지 가격과 네이버 값의 매일 교차 확인(오늘 + 최근 30일 이력). 최저가e심은 판매처와 관계없는 비교 서비스입니다.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "seller": {
            "description": "판매처 이름 (예: 말톡, 도시락이심, 유심사스토어)",
            "type": "string"
          }
        },
        "required": [
          "seller"
        ],
        "type": "object"
      },
      "name": "get_seller_profile"
    },
    {
      "description": "Destination countries covered (key, Korean name, number of sellers, 3-day unlimited eSIM cheapest price). 가격을 비교하는 54개국 목록 (key·한글 이름·판매처 수·3일 무제한 최저가).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_countries"
    }
  ]
}

What the leaf hashes

{"body":"d8e40850251283bb2c83352d4a92085d891c55cc85a799925f102cb313be5178","id":290772,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793047534313735,"prev":null,"subject":"20746364-1eba-4b1b-b22d-2aab3de696b2","subject_kind":"endpoint"}

Proof

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

  1. 0xdc2c4c96eab952489bc4ae952eac5a77fb1b4135e149a16546181563512a69f5
  2. 0xb172d289a23a30452941efc4838f5f7c4cf48ad5f82fc044879d6beb636e7788
  3. 0xe51e18450919fe6734e12263b9616233498ea9466bd65b5b2ad30b2e5ba3ad5b
  4. 0xec479fcea18b1c852b27b613f956ae57b0fbba49249f572db86f2f215af1f4e1
  5. 0xb1935bdbca5fadd6561a600af5963de229cec20274b033dd1e592f8f881f5f56
  6. 0x71bd8df130aed28288168bb594c4743c0c574a08c53886bd700736aa5bc7b2a9
  7. 0xc713f60e3bd1a11bc788764a14ed056bf0aba081bcf34280aeb541c4013b66f3
  8. 0xc68bf828be5d8a3d60922502c236f7bab5121d1a010aa987dea7888abfc3d491
  9. 0x4a93180722e8784f3311028f619cdfc32a280f2cc31ad3551aa152a986e60766
  10. 0x8bebe012b01fa4f26d739f04115eebeef40f8c405ae373856c041e988f95cbc8
  11. 0x24a78783fa8bfae2806b9bb0fa99cf3d1a7fa7f1795401b4b31767e8a2b2abd7
  12. 0x4b7a7525bd11eaa3154ce1b1171d1b54b83370163f39203e230c520e42560c4b
  13. 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
  14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
  15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON