Evidence row 1790879

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market-calendar-api.onrender.com/v1/releases"
    ]
  ],
  "name": "Market Calendar API",
  "owner_address": "0xc577c27d10767abfc10d867b443577fe296e7d23",
  "raw": {
    "accepts": [
      {
        "amount": "11000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xC577c27d10767ABfc10D867b443577fE296E7d23",
        "scheme": "exact"
      }
    ],
    "description": "Lists scheduled US economic releases (CPI, NFP, PPI, GDP, PCE) in a date range with times in ET and UTC.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "from": "2026-11-01",
              "to": "2026-11-30"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "releases": [
                {
                  "date": "2026-11-06",
                  "indicator": "NFP"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "from": {
                      "description": "Date YYYY-MM-DD. Default: today.",
                      "type": "string"
                    },
                    "indicator": {
                      "description": "Optional filter: CPI, NFP, PPI, GDP, PCE",
                      "type": "string"
                    },
                    "to": {
                      "description": "End date YYYY-MM-DD, max 400 days after start",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-01T02:19:22.857Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-11-01T02:19:22.629Z"
    },
    "resource": "https://market-calendar-api.onrender.com/v1/releases",
    "serviceName": "Market Calendar API",
    "tags": [
      "finance",
      "economics",
      "calendar",
      "macro"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Lists scheduled US economic releases (CPI, NFP, PPI, GDP, PCE) in a date range with times in ET and UTC."
}

What the leaf hashes

{"body":"005d2117f8899d13600345b1032c6e4e742d646e366c27cf1fe7253ef8e5206a","id":1790879,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559938505310,"prev":null,"subject":"x402_bazaar:https://market-calendar-api.onrender.com/v1/releases","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. 0xa6d831006ce46254c0f3b0e02b99a1e825f6b21141757c63000275c8c540a1e1
2. 0x0c7c852767df6bad0331103ebac6e667f356c7f6222572a58d81b241957fb419
3. 0x34ac162b94079910aff781b6ac801436017a7ec674fd0d77675473d636e4b260
4. 0xdf0ac2d396c4535eee530a13bb596f8baf66040bd1dc212cc9459a67f9777fc0
5. 0xf4fa7abbd0f7f87fe728ca2a39d538b36af30ee73a9b90677840b836a9b78f7c
6. 0xf0609cd63efe24fa0ff11e669e52ac99c34307720ed6ae1f09e26e06d09aea6a
7. 0xa163761f4289277bdb3c3ad3220c55d6f301caa628081c4aa4c8e8aff22dd251
8. 0x720bce94acee0664ff8bd3833aaf13b350ed6ffcde0887e56a770c50b6befaf7
9. 0x95f5cd448f22eef93344e837751ced4607828142583261223c710c08853cd265
10. 0xc30b1d09d5298c73037909b4d76dbb8d4181a7dbe35b5c48a7c08c7990d51f91
11. 0x863fc99b31e0fd6a0b8f7918135e1971dfea928a75800e96c9d47e45164322fb
12. 0xd209e5d1518fb161264f3e389a6c577acbd29192c17c80c9ec8ed9b83503cb0a
13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90