Evidence row 1508978

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-factory.com/v1/econ/dashboard/delta"
    ]
  ],
  "name": "x402-factory",
  "owner_address": "0xcc42ed39a06b6cf3f484307ef76b88bf56fb305f",
  "raw": {
    "accepts": [
      {
        "amount": "15000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xCc42Ed39a06b6cF3f484307eF76B88Bf56Fb305f",
        "scheme": "exact"
      }
    ],
    "description": "Only the econ observations printed or revised changed since your cursor (delta o — Keyset delta of /v1/econ/dashboard: pass since=<next_cursor from your last call> and get only the econ observations printed or revised added or changed after it, plus changed_count and a new next_cursor. Omit since once to bootstrap. Cursors are stable across restarts. Poll the free sibling…",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "as_of": "2026-08-14T04:56:01.246Z",
                "changed_count": 0,
                "next_cursor": "djF8MjAyNi0wOC0xNFQwNDo1NjowMS4yNDZafA",
                "rows": []
              },
              "meta": {
                "data_mode": "live",
                "docs": "https://x402-factory.com/docs/econ.dashboard.delta",
                "endpoint": "/v1/econ/dashboard/delta",
                "freshness": "daily",
                "generated_at": "2026-10-05T10:15:57.747Z",
                "request_id": "req_00000000",
                "sources": [
                  "FRED",
                  "ALFRED"
                ],
                "version": "1.0.0"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "since": {
                      "description": "Opaque cursor from a previous next_cursor; omit once to bootstrap a cursor at now",
                      "maxLength": 300,
                      "minLength": 4,
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "additionalProperties": false,
                      "properties": {
                        "as_of": {
                          "type": "string"
                        },
                        "changed_count": {
                          "maximum": 9007199254740991,
                          "minimum": 0,
                          "type": "integer"
                        },
                        "next_cursor": {
                          "type": "string"
                        },
                        "rows": {
                          "items": {
                            "additionalProperties": false,
                            "properties": {
                              "first_value": {
                                "anyOf": [
                                  {
                                    "type": "number"
                                  },
                                  {
                                    "type": "null"
                                  }
                                ]
                              },
                              "latest_value": {
                                "anyOf": [
                                  {
                                    "type": "number"
                                  },
                                  {
                                    "type": "null"
                                  }
                                ]
                              },
                              "latest_vintage": {
                                "type": "string"
                              },
                              "obs_date": {
                                "type": "string"
                              },
                              "revised": {
                                "type": "boolean"
                              },
                              "series": {
                                "type": "string"
                              }
                            },
                            "required": [
                              "series",
                              "obs_date",
                              "latest_value",
                              "latest_vintage",
                              "first_value",
                              "revised"
                            ],
                            "type": "object"
                          },
                          "type": "array"
                        }
                      },
                      "required": [
                        "rows",
                        "changed_count",
                        "next_cursor",
                        "as_of"
                      ],
                      "type": "object"
                    },
                    "meta": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "data",
                    "meta"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:15:04.37Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T06:15:04.256Z"
    },
    "resource": "https://x402-factory.com/v1/econ/dashboard/delta",
    "serviceName": "x402-factory",
    "tags": [
      "econ",
      "delta",
      "releases",
      "polling"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Only the econ observations printed or revised changed since your cursor (delta o — Keyset delta of /v1/econ/dashboard: pass since=<next_cursor from your last call> and get only the econ observations printed or revised added or changed after it, plus changed_count and a new next_cursor. Omit since once to bootstrap. Cursors are stable across restarts. Poll the free sibling…"
}

What the leaf hashes

{"body":"c592ad56f852768fa2e4a409444e86a4ad2edd2d896c6601c928036fbe3d4060","id":1508978,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472777861640,"prev":125148,"subject":"x402_bazaar:https://x402-factory.com/v1/econ/dashboard/delta","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x9a8fd47fa2dc2cf492aad7017aa8e8dda941da9e740bd97421d63a5d47a79b80
2. 0x1e93bafb8828398b8fc653c10054f1907a26ebfd8af8bf48123b5de0db1f77a1
3. 0x9333d998f40ab2f05654ad30bd1382830d71909c73d8a538477057faa84b5b73
4. 0xd337ca92d50efa13fa60eb1654adf0920c2bce2b53ed847be79cc8189a06b380
5. 0x4fe043c94d145464d6f008ecca34ccf062408c2178582a405102f3b89cb91bfa
6. 0x946de203c33a4379fb144f31c01530aa97ccb17eb48798c32c3fb426021a4d0c
7. 0xdfe822ad259e84588220218d3ad636d0a116a3fc86dbff82e224cca82aa097cf
8. 0xe384694a2626f262b4a77286cb21971a5c11741d6f88bcb0bb02fe534dfaa61d
9. 0x6ec13fc990b24ebdf381a98d3d6c19c676c2b824b53e92c0e88d91b54905cb15
10. 0xe675279dc811e51498c62e1f416a55f2ed8b5c3431433b907968f62d0853eef8
11. 0x051628dd53a835f6295873527299f8bd0c4f56dfd4bcae2a84a46820ec0c3c38
12. 0x551dc3a909f457bed4da899908ceb1f26f3b56ac3d33e84b2b2fd3800a2ce21d
13. 0x62321eafffd9c0854025d4b5a16a107783937f0efc8dd9568618d722218b7250
14. 0xba1869be223f95f72276ce33e2a2c15c419c92f64870421adea6f13169667701
15. 0xaada757a4e58b5424e31228ed7c84f378168cc321ac8ae3a78bfc8096bcc0324
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0