Evidence row 1790229

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://reference-data-api.onrender.com/v1/energy-calendar"
    ]
  ],
  "name": "Reference Data API",
  "owner_address": "0x6bffcc85172372ad4e9c1ffafe97980a2c778fc7",
  "raw": {
    "accepts": [
      {
        "amount": "17000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6BfFcc85172372aD4e9c1Ffafe97980A2C778FC7",
        "scheme": "exact"
      }
    ],
    "description": "Returns upcoming release times (ET and UTC) of the EIA Weekly Petroleum Status Report and Natural Gas Storage Report, shifted for US federal holidays.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "weeks": "4"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "next": {
                "release_et": "2026-11-04T10:30:00-05:00",
                "report": "petroleum"
              }
            },
            "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": {
                    "date": {
                      "description": "Start date YYYY-MM-DD",
                      "type": "string"
                    },
                    "weeks": {
                      "description": "Number of weeks (1-26)",
                      "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": "2026-11-01T09:54:11.688Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-01T09:54:11.504Z"
    },
    "resource": "https://reference-data-api.onrender.com/v1/energy-calendar",
    "serviceName": "Reference Data API",
    "tags": [
      "energy",
      "oil",
      "natural-gas",
      "calendar",
      "trading"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns upcoming release times (ET and UTC) of the EIA Weekly Petroleum Status Report and Natural Gas Storage Report, shifted for US federal holidays."
}

What the leaf hashes

{"body":"7a2c81d6bd0c81cda9e308f7cb6b48bd12bfbf2426ce9866ae347c1826322296","id":1790229,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559932490914,"prev":null,"subject":"x402_bazaar:https://reference-data-api.onrender.com/v1/energy-calendar","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. 0x3be6413b7e9230f709e81836850c7f8f991e982c684aa772bc4f558b99971210
2. 0x6dd9f14753db2c4e950cba94568e4f9fecdf6d19189cc717187ca2eed2912b66
3. 0x18d5910ad06e2fd07784169766c3acd84a9883ca5943069355812284501ace5f
4. 0x2b39a22a1fef99e441891e062deec58dd78f86fea96374ef575c5a6e29f6c2fd
5. 0xa46caf228a20f78f5e11331639c35e5bc10dbec2df786644d94488177fff0ad4
6. 0x4ee265d4f4fb8cb6dbbcbd079ff1585e90e090ff2fa60be07e8d1b32a9e4b804
7. 0x391404d341e3aec06487cfec6bce1622d3bdcc9f5d1b393e07f1a23af8b65a23
8. 0x28d7eb96d6f3f2ec2a5304080157b3b9181c148dea1794b6f2a8a405c280b350
9. 0x2ed6ca6bac1b9ced0c44a8975975e447d6e60918278f45f1ad52e1069d0734f4
10. 0x933cdf266cf5c7b2da77d38b4baaeb146c4fdde11c0cec7b3a23fadbdb7ca631
11. 0xce7e5403b851aa18df50281bee4865053055c7b80d915aee88cf1b515eeb9e9c
12. 0x1d6f15a7f731a161f0e482f14e3d13268ad79bc712d4bb43c5011129e6f180fc
13. 0x3127b3988eb4eaf07dc91fb2cc57ed8323f0e01ccaa6a3934ccdb7cf60b12e21
14. 0x07ea6ece7de601a64e2a172b49fb304109f2a8322814bef4c3168d05334b3609
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90