Evidence row 125148

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": 2,
      "l30DaysUniquePayers": 2,
      "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":"c6de886b550ba5300d5d34e134436e4a5abe757cf811626e8f9b88197adf23c6","id":125148,"kind":"listing","method":"baseline/1","observed_us":1793025625852677,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x47bff0025fd1882a97d54182583c8fa81faf57fdcad8902bfef9caaba2c3b4a9
2. 0x2cedbd844dc44c0f9b6bbc9dd234c12f654ec8662029835ed14869a557fdf1e8
3. 0x50e35855819f3ef6dcf5e6d8348221f33de94fb46c87c1d26a9a47cba38d690b
4. 0x040f85646192e31ff327a47c3a83c52c30b51f5a6510016f6728ed66f5b49d5b
5. 0xa429f41c9cf62fcedf7f0774a1f4cb2383dd5431b2a12cfad2340cc025fa10ba
6. 0xa16f0917b884e4ecb367b9312ad451c474a0e4bd37c74d7c2c65f28db5a078df
7. 0x6bbdd3a72b2cea2d5c982707264ec7cf4785b7842667e3189d4ce6ad0b6279b2
8. 0x6754f8d808e824d9b00a10cf3ab2375ccc5ede502b1993e7cc096a80d4e23b65
9. 0xf02d809f1bfb0c9c066592febb7be763756e0e3c85b36321e582d37336797b8c
10. 0x67d81f51788e4acdc8f36ca9346a133b005814670585625cf73534b4509e188a
11. 0x263cc8bcddc70acc00ef06b84397a006a822410dc2b18b714a0be72a820c5b17
12. 0xae3550e71ca4b0f0b86c9905b234388d6bc01a22e52324fb1ee62a553273a1fe
13. 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae