Evidence row 579147

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Calculate monthly cost for a specific brand, tier, and anticipation",
      "inputSchema": {
        "properties": {
          "antecipation": {
            "default": false,
            "description": "Include anticipation fee",
            "type": "boolean"
          },
          "brand": {
            "description": "Brand key (stone, cielo, mercado_pago, pagbank, sumup, infinitepay, ton, getnet)",
            "type": "string"
          },
          "tier": {
            "description": "Business tier (mei, pequeno, medio, grande)",
            "type": "string"
          }
        },
        "required": [
          "brand",
          "tier"
        ],
        "type": "object"
      },
      "name": "calculate_cost"
    },
    {
      "description": "Compare all brands for a specific tier and return ranking by cost",
      "inputSchema": {
        "properties": {
          "antecipation": {
            "default": false,
            "description": "Include anticipation fee",
            "type": "boolean"
          },
          "tier": {
            "description": "Business tier (mei, pequeno, medio, grande)",
            "type": "string"
          }
        },
        "required": [
          "tier"
        ],
        "type": "object"
      },
      "name": "compare_brands"
    },
    {
      "description": "List all card machine brands with their MDR rates for debit and credit",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_brands"
    },
    {
      "description": "Get business tiers (MEI, small, medium, large) with ticket average and monthly volume",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_tiers"
    }
  ]
}

What the leaf hashes

{"body":"bcf8a8f06f2e0b9bd15c8bd6fcd1b8236e6c1458c56722efc026af170fdf11b7","id":579147,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793143318981911,"prev":null,"subject":"bd716727-c2c2-408d-ba52-31b9d599d1a4","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. 0xb7a3f31bee00362643c115755e652c97e05ea3803a4bd80f8d05a6df11b19585
2. 0xbe8feee5ffeb6d9e3181195210dab4048405db69e6ad4bd9a3c52cd8e56a66fb
3. 0xe0bb141d33bf14349ab0cf4d37a742502242e3999ee75e7978eca9866e8f6652
4. 0x9837cc4c4505ce2cc91beace3d196ce94f4c2f667cb1e7cbc0a24e8420425236
5. 0x94eb34d640986319a2d77e0fbbe34f02008e8b880be857392a1f5fa3d7a6c40e
6. 0xb42e98f1d633b2317596686954435939a9146e4e1e0cd5ffcee2ca4f74472404
7. 0xcd2e5e7d6132517cc888887ec99116b78cf66728d6b1c898785b76d0e38ff85e
8. 0x04e5ec79109ba345b43572e7e341da943c265d6c06285e5d3f34143111e0a2f2
9. 0x5c2c0257d9757a0e016d149b3510c7c606eab3ee4f1b25e54a124a0540cdca7e
10. 0x02133db96760e2e6d897f4d0eff0f4476cf1e8a3095578b8101d2f9b45723c18
11. 0x0bd5c4ee0536ff6471a0f1a8676a731f2caf5d42f515ae40fa5d82310634e537
12. 0xdc4af1861bcc27178db9854c119413a3d8acb113ca467e0eb6c0cadd8a60ba5d
13. 0xdb8e341e9690aa686b29432c7b868b3859fb692c3ae3a679b8bc1219ebe3a597
14. 0x87cb8935612c40b569de008a9bf8218cd24a06f74a7364a1654613d972fe00ed
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4