Evidence row 1791509

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/unit-convert"
    ]
  ],
  "name": "Foundry",
  "owner_address": "0x11dced0487ca3e7d9032029dcb302253ccf4e0de",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x11DCED0487cA3E7d9032029DCb302253ccF4e0DE",
        "scheme": "exact"
      }
    ],
    "description": "Unit converter: length, mass, volume, temperature, time, data size, speed, area, energy, pressure. Input: '10 km to mi'.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "10 km to mi"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "dimension": "length",
              "from": "km",
              "result": 6.2137119224,
              "to": "mi",
              "value": 10
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "'<value> <unit> to <unit>', e.g. '100 f to c'",
                      "maxLength": 8000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "input"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T22:45:55.169Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T22:45:54.981Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/unit-convert",
    "serviceName": "Foundry",
    "tags": [
      "unit convert",
      "conversion",
      "units",
      "measurement"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Unit converter: length, mass, volume, temperature, time, data size, speed, area, energy, pressure. Input: '10 km to mi'."
}

What the leaf hashes

{"body":"2c0a0faad9b1c15ad5115e064aae290ae153a47c9b0c6bc6cd5639ffe7100a26","id":1791509,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559984867426,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/unit-convert","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xd6c50d74d658e515eef5bb2c14abee2b71d3eb2a8c9bbdd629ce67c709104ce4
2. 0x6e0371b2f389602f0978e8cc92e2e86ddd0e9b03d688f8f5c843134aecf70882
3. 0x52f114df4b5a1fc6036a5ef9ad1967688c39969243b69e6fc080adf86f35a6f3
4. 0xd9a754bc7c54b04a1cd0628daf457885864192e7ed877bdccbe457edef5139c7
5. 0x29db37e2ae88382e83599a724b6115b02cf6aa754cb56d4ce054d1a2046445e9
6. 0x6bd74c05cb00eb3fc49d957a7d47fa09aeac6808ad5f647fbe503aaf44ff82b2
7. 0x76686cec6545dc1f343a3699990179e4fbfeb434167ceddbf10c7b43f1ac96a3
8. 0xf8c203e8cff1a78cbf7983028d40bbd9cce04fcef8d6e76cbd46c18aa086cf66
9. 0xff9c9ed98c4eae83e9d02c932c250e2f4326521b135efab5f89f39bf018ce759
10. 0x9a47e92c91f05e057c798144239fb1afecce53b486ea096dd98b904a23bd2aef
11. 0xf7bebb612ab4de6c480519349ed19cb3c5d8c9d47f991a86feca2afb9de131b7
12. 0x98dac1cfe9425fdbcd3633f5e6579ac4e4e5b25970d3f12a4bc04b24aaf64697
13. 0x827e8832d4e454afc21199e490166d8c3be13193f254217a3857562757303f01
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90