Evidence row 74379

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://econdash.org/api/v1/m2m/stats"
    ]
  ],
  "name": "econdash.org/api/v1/m2m/stats",
  "owner_address": "0x39e10e5f431b26cae3d7d0a39aef86055d015d8c",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "resource": "https://econdash.org/api/v1/m2m/stats",
          "version": "2"
        },
        "maxTimeoutSeconds": 180,
        "network": "eip155:8453",
        "payTo": "0x39E10E5F431B26cae3D7D0A39aeF86055d015d8c",
        "scheme": "exact"
      }
    ],
    "description": "EconDash economic data API (M2M)",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "total_categories": 20,
              "total_countries": 298,
              "total_data_points": 12500000,
              "total_indicators": 753,
              "total_sources": 35
            },
            "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": {},
                  "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": "2026-10-22T10:38:22.52Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-22T10:38:22.047Z"
    },
    "resource": "https://econdash.org/api/v1/m2m/stats",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "EconDash economic data API (M2M)"
}

What the leaf hashes

{"body":"fdd9c91e140caea399a388ad1a44c63751195dc633106e6de11db97bb7dc75fa","id":74379,"kind":"listing","method":"baseline/1","observed_us":1793025488873714,"prev":null,"subject":"x402_bazaar:https://econdash.org/api/v1/m2m/stats","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. 0x33d1bfad3e38a22c4b7308b148e64c73586c2fa02e8864c4ca5cab4b29ce6f4a
2. 0x3cfe4bc9f752fbde7d6feb363248a16329d3bbcff5119c5a1f874f9c5651ab6a
3. 0x79c2e5d31a18f6a1b0560d64297f9de19ae288acf610f6d642f3c86fdce26459
4. 0xb8bad4e3dc840adc1372fdd3ed26799c2c3e6674d61fabcfdc95b8c742ff227b
5. 0x9481501b08f03cd513e1fc7f0e2be6db0a1d5635da908aec885e510125d5998a
6. 0x68b91f50031617a4da0d853bc01e00400de6c3a14119ba86c6856d3a4949f22b
7. 0x666dce61f2c976cc794f669c67dcac617076c09d39a1f3c09b30253bab6e5a67
8. 0x0ba3b8298e36c394c6af1878cdc52cacb0867e6403435877a39bd328c8b0eaae
9. 0xdc523b9e61ffd244a497361cd5402a75eaf83c7e318d79293ad63bd6bc9f06a6
10. 0xcc3de2228ca9f90722824aeb1f6740dce363ec54f1223a4bfc96d012376efbc0
11. 0x25f1494b636c5e3c47bd014c16b8f4b5df5a8fb62efdc32979420416a8736679
12. 0xe57be1a98d96d75db9e9d2122794eabebfd735dea66e9d16ca63347243b3d483
13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae