Evidence row 308449

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Open a payment for a plan. Returns a unique USDT amount and address. Send that exact amount, then call purchase_status: it confirms the payment and activates the subscription. Pass billing=\"annual\" for plans under the network minimum. / 요금제 결제를 엽니다. 고유 USDT 금액과 주소를 돌려줍니다. 그 금액을 정확히 보낸 뒤 purchase_status 를 부르면 입금 확인과 구독 개시가 이루어집니다. 최소 입금액 미만인 요금제는 billing=\"annual\" 로 부르세요.",
      "inputSchema": {
        "properties": {
          "agent_id": {
            "type": "string"
          },
          "billing": {
            "description": "Billing period. Default monthly. Annual is 12 months at the plan annual price. / 결제 주기. 기본 monthly. annual 은 12개월치입니다.",
            "enum": [
              "monthly",
              "annual"
            ],
            "type": "string"
          },
          "email": {
            "type": "string"
          },
          "plan_code": {
            "type": "string"
          },
          "user_confirmed": {
            "description": "true only after the person you act for has seen https://star365.site/agent-privacy",
            "type": "boolean"
          }
        },
        "required": [
          "plan_code",
          "email",
          "agent_id",
          "user_confirmed"
        ],
        "type": "object"
      },
      "name": "purchase_intent"
    },
    {
      "description": "Price and contents of one star365 plan, in USDT — monthly and annual. Read-only, no account needed. Check billing_options[].payable: this deposit address has a network minimum, so cheap plans are payable annually, not monthly. / star365 요금제 1종의 가격과 구성(월간·연간). 읽기 전용, 계정 불필요. 저가 요금제는 수취 주소의 최소 입금액 때문에 연간으로만 결제됩니다 — billing_options[].payable 를 보세요.",
      "inputSchema": {
        "properties": {
          "plan_code": {
            "description": "e.g. voice.pro",
            "type": "string"
          }
        },
        "required": [
          "plan_code"
        ],
        "type": "object"
      },
      "name": "purchase_quote"
    },
    {
      "description": "Has this payment arrived yet?",
      "inputSchema": {
        "properties": {
          "intent_id": {
            "type": "integer"
          }
        },
        "required": [
          "intent_id"
        ],
        "type": "object"
      },
      "name": "purchase_status"
    }
  ]
}

What the leaf hashes

{"body":"0317a7cd0c5a95111075aa9b9fc3a6ba5ff87cbbba08093436ec211aea93f90d","id":308449,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058272284177,"prev":null,"subject":"fbf81e53-ff44-44b6-9992-f84d665ed975","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. 0x8547ea650ae07b274da6047c35bf2db4098dd3cb23994e0775b3d58b28dff6e5
2. 0xbdc14d14744ec0003dec6ae2421335be558db2da782ce8b84a545d7a16499e44
3. 0xa34d6b4152698cabdceb7b4390b9ed86a905cdc75a853059ef9ce9ef576f720b
4. 0x3869d84cca42b0fab3209bd5f61f025f9fd931803846cf748e45d06bd79b9325
5. 0xccd73e2ac6f920a5ca45333b69fe66812da670104a52cfc60d4f49514aa6abed
6. 0x8e3201b3e60880882549d45e2c46daf0d16ca373ce41bb4c6d89db836ccd8a84
7. 0x756d5656b6e79d3e6a3e7a4d004c9ae85ad634e418062c4bfb97685bfeb17cf6
8. 0xca7d5673e948641678afca09cf314dea22f14cc709af0674cf146d69992a5354
9. 0x58b7ee5b62b8ee6a0b2f7bc8a51622b7fa7a224885c3d1c4f768751b5f3bbec8
10. 0x57cf22ad94c4fd01cd46cc494037c1e1c1e5762f276a703f5e957ef32ad4aa0a
11. 0x147021357b2eb773d60db74f751316bfd367b06080320d378c0c402240e98d59
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