Evidence row 68020

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.particle.pro/v1/podcasts/rankings/countries"
    ]
  ],
  "name": "Particle Pro",
  "owner_address": "0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7",
        "scheme": "exact"
      }
    ],
    "description": "List ranking countries. Returns every country currently represented in the rankings dataset, optionally restricted to a single source.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "cursor": {
                      "description": "Opaque pagination cursor from previous response",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Results per page (default: all)",
                      "format": "int64",
                      "type": "integer"
                    },
                    "source": {
                      "description": "Restrict the listing to one source. Omit to return countries with current data from any source.",
                      "enum": [
                        "apple",
                        "spotify"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:26:32.933Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:26:32.765Z"
    },
    "resource": "https://api.particle.pro/v1/podcasts/rankings/countries",
    "serviceName": "Particle Pro",
    "tags": [
      "podcast rankings",
      "podcasts",
      "media intelligence",
      "particle pro"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "List ranking countries. Returns every country currently represented in the rankings dataset, optionally restricted to a single source."
}

What the leaf hashes

{"body":"7aceab42da12b43beb15aaa03fcdc8959aeba3c6c1d034649303d694a7c1528c","id":68020,"kind":"listing","method":"baseline/1","observed_us":1793025466075404,"prev":null,"subject":"x402_bazaar:https://api.particle.pro/v1/podcasts/rankings/countries","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. 0xd3e6d3c561a00c39c83bc4f26a2da493e76e4f389092c6b2ddae8ac3aabeb124
2. 0xb3a85210a1fabcada3e8c603860a6fff65342b510aa165fda93c0e4e966129b4
3. 0x41d51271c673fb1c8c3d765be45ed761b1dc61c1dac2642db0f114674bf4da0c
4. 0x51e303c8ec5f9624cc8b09dfa3921716c367e982a9347fc34796e8309b0bcde2
5. 0x2774a88afc6b543c65fd78fefbc578b9d53a08a3b68d6635ec57614ca615dd5b
6. 0xf511edcbc6f3497365da65d832c1d3d2b5766bf162a5146fe60a8cd18eaec350
7. 0xc6bf9fa6bfb773570985e2d1f47e1b719453a5a34ae8f59eb33645e533416ad1
8. 0x8a449ca4b0d2f4085c2b107ea763caabac746971d0f0b6e402752a2aaa8cc956
9. 0xcfadec68a3a4dd26717dd245422f2e890d938c48812f34ffce5806e8aac21850
10. 0xa2e80671dd591188e2f9ffca4feadda9599a056a371af323021b390343be0982
11. 0x14362d8e1df4e5c0cf9c6949986f8f51c6a0b5605b593e145aade16c5f5c871a
12. 0x9f6b360f1992898cb3f17e45d0bf5a96f946d7eaf9705a57af03c151a407d239
13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae