Evidence row 1261019

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://finance.openverbs.com/v1/loan"
    ]
  ],
  "name": "Loan amortization",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Compute the level monthly payment, total paid and total interest of a fully-amortizing loan. Handles a 0% rate. Set schedule=true to also return the full month-by-month amortization table.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "annualRatePercent": 1,
              "principal": 1,
              "schedule": false,
              "termMonths": 1
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "annualRatePercent": {
                      "description": "Annual interest rate as a percentage, e.g. 5 for 5%.",
                      "maximum": 1000,
                      "minimum": 0,
                      "type": "number"
                    },
                    "principal": {
                      "description": "Loan principal (amount borrowed).",
                      "exclusiveMinimum": 0,
                      "maximum": 1000000000000000,
                      "type": "number"
                    },
                    "schedule": {
                      "description": "Include the full amortization schedule. Default false.",
                      "type": "boolean"
                    },
                    "termMonths": {
                      "description": "Loan term in months.",
                      "maximum": 1200,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "principal",
                    "annualRatePercent",
                    "termMonths"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-30T18:32:02.861Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-30T12:48:00.602Z"
    },
    "resource": "https://finance.openverbs.com/v1/loan",
    "serviceName": "Loan amortization",
    "tags": [
      "loan amortization",
      "mortgage payment calculator",
      "monthly loan payment",
      "amortization schedule",
      "total loan interest"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compute the level monthly payment, total paid and total interest of a fully-amortizing loan. Handles a 0% rate. Set schedule=true to also return the full month-by-month amortization table."
}

What the leaf hashes

{"body":"5d01ac254f88c372143268f94c9923ddb780908dd88bbb985b930b79e66438f6","id":1261019,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385491633991,"prev":75288,"subject":"x402_bazaar:https://finance.openverbs.com/v1/loan","subject_kind":"source_record"}

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. 0x189b24fc2b2fc8bd7c23367291592e324f31cc44b204583a180c6fcc0e0c9341
2. 0xbb7f03124e926ae8ce4715c6a81eb6515475beaee5e75659c21affe934cdf2d1
3. 0x2ae65cb34ff6428c4f899a0693a79c65d39f4c971ba464a01030b5345ced263e
4. 0xfb0a724d13b235ddf9c1e29eebf40a455f7a984d43cbef9f58c8ac76b0438fb4
5. 0x2371120d50da07ba3a949b005a0b95bc1855b7ecddf5a44eceb03b47a675a293
6. 0x2f90806370288b2f7f754b53d2fd503946bab0cee274cbfddbe3d6caa2ca0a82
7. 0x0827725a91cb8d519a04dc89c6174f95c9335dbd9dbd9632455b8f8ebcf6f34b
8. 0x793fdaa58e120aa9c3f1c60fb71bade71a5fb760bc893255e5569bc9ecd9778e
9. 0x8d0b715e35943b810b3fd8a1de3fa94d37106ce3cb536c7823a5abfef9e89cdc
10. 0x0035c80b9bb1235bf2b1a511badaa15a358663d2b51b98cd60acb652d958cdb2
11. 0xb5912cf3976213e11276633d3eee2f7cb0a9b70b35e1fc391b8f0b4a01ab0d5b
12. 0xad597cd0d0685c2eed0fe4ec383723ef919ed388c87ec7194fb9906a14d3753b
13. 0x92f059d385cc236739871f2db0574c5587e23b0b7db1b296bfbeedc2914d4f35
14. 0xe18460a4fef6812b03798b9b10352dd88bf2495282cb7665eff1cdfac9ef6888
15. 0x0313631fba69cc31784d20beec069335df13219f8a8a8a8831740bca4d4aa0a0
16. 0xe2a9872e1b6a01c55a7a8cc5c05c61f3933255db5c26b9c79be4011d28685b52
17. 0xb0c9ef42e725578748f3119c9dbebf2fc437266bda013df29f98ed3ebe621403
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861