Evidence row 1791450

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/age-calculator"
    ]
  ],
  "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": "Age calculator: age in years and days, next birthday and days until it. Input: a birth date 'YYYY-MM-DD'.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "1995-06-15"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "age_days": 11461,
              "age_years": 31,
              "born": "1995-06-15",
              "born_weekday": "Thursday",
              "days_to_birthday": 227,
              "next_birthday": "2027-06-15"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "Birth date as YYYY-MM-DD",
                      "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": "2026-10-31T23:09:07.922Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T23:09:07.735Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/age-calculator",
    "serviceName": "Foundry",
    "tags": [
      "age",
      "birthday",
      "calculator",
      "date"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Age calculator: age in years and days, next birthday and days until it. Input: a birth date 'YYYY-MM-DD'."
}

What the leaf hashes

{"body":"df864adbd38c628c78ac2445938c45b7de799a0ecf292b2f34980ffb82411870","id":1791450,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559984682162,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/age-calculator","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. 0x8615b75650742a3845361e225ec4152349a0457bbe01311583167d869ae7919f
2. 0x63a27e157a3f4911a79966fdd52276e5c683bf10218982d5006efd4b4e8a1261
3. 0xb5e9291c3249a25c7b2f6efde2ac89da5e73c6acbf861b99a1c9f595949a1059
4. 0xed9eec19cf392cb3179aa690a66ab7d0195176ae2e8efc391da7ba0d71fbc39a
5. 0x3c281ed834a91d4f199dbcfc8b3680fff12c9061257f8805308fbece3640a414
6. 0xa271033d58931c62cdab326ee84b27bdb1edb59bedf1ec8803e70a1e9719d121
7. 0x62d8e6f6aed268df4293cbe5b33d32f16dd87581deb69e5037d16997ca59949e
8. 0x507d64133ec58d1455aedcd5ed76f306d184d2c4996e6f2833da5883b8054ebf
9. 0xa6ffb08fc375e74ab735e1f7033ba5add029aeb892d4191a0620194564544fcf
10. 0xc3b95dead523954f28a83a9ee8fc54dab6e38642744ddc23cbd16302889979ba
11. 0x8bf3182930c63e46a16065545c5a6bf4d573bfae77529715ee73bfdd24a272af
12. 0x66bc00f0a69d348ec6c3a03e69e80113b1cb2fa1bbb15da1262f59e0be2e416f
13. 0x23a4dc987ee7dc4c8a8ce447e3eb85e80166e6855921cf4fe20a6b0da70c4d2a
14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90