Evidence row 67975

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.particle.pro/v1/podcasts/guests/:id/appearances"
    ]
  ],
  "name": "Particle Pro",
  "owner_address": "0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x59f3a6dcb6f482c53872dd8f8f9e1f9161a1c5f7",
        "scheme": "exact"
      }
    ],
    "description": "List appearances for a podcast guest. Returns the chronological list of episodes a guest has appeared on, most recent first.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "id": "2J7YvnXnJxpIX8TCDReZgv"
            },
            "type": "http"
          }
        },
        "routeTemplate": "/v1/podcasts/guests/:id/appearances",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "id": {
                      "description": "Person identifier — person slug (recommended), knowledge-graph entity slug, or encoded UUID",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "cursor": {
                      "description": "Opaque pagination cursor from previous response",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Results per page",
                      "format": "int64",
                      "type": "integer"
                    },
                    "min_speaking_seconds": {
                      "description": "Restrict to appearances with identified speaking time above this threshold",
                      "format": "int64",
                      "type": "integer"
                    },
                    "podcast_id": {
                      "description": "Restrict to appearances on a single podcast (slug or ID)",
                      "type": "string"
                    },
                    "published_after": {
                      "description": "Only appearances published after this ISO 8601 date",
                      "type": "string"
                    },
                    "published_before": {
                      "description": "Only appearances published before this ISO 8601 date",
                      "type": "string"
                    },
                    "suitability_tier_max": {
                      "description": "Restrict to appearances on podcasts at or below this IAB Tech Lab brand-safety tier",
                      "enum": [
                        "SAFE",
                        "LIMITED",
                        "SENSITIVE",
                        "UNSAFE"
                      ],
                      "type": "string"
                    },
                    "topic_id": {
                      "description": "Restrict to appearances on episodes classified under this topic",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-09-29T17:32:01.924Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-09-29T17:32:01.705Z"
    },
    "resource": "https://api.particle.pro/v1/podcasts/guests/:id/appearances",
    "serviceName": "Particle Pro",
    "tags": [
      "podcast guests",
      "podcasts",
      "media intelligence",
      "particle pro"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "List appearances for a podcast guest. Returns the chronological list of episodes a guest has appeared on, most recent first."
}

What the leaf hashes

{"body":"137dd291b91b617fdd5450b578701a9e98861343b2ee97fa16e9b1bbb0eb13d2","id":67975,"kind":"listing","method":"baseline/1","observed_us":1793025465479663,"prev":null,"subject":"x402_bazaar:https://api.particle.pro/v1/podcasts/guests/:id/appearances","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. 0xfe13ce75c5f75303ae59f2d748430b471212f0067120a6a6d2c5a18e0780a67b
2. 0x00448bb674842c769a75027aa8408927572da9cb6e4985bf86da8e8875b1861a
3. 0xa52772275d263c0a2bafab305bf807c78d2f8784d4104eb8ff7a176434deffcd
4. 0xb796de1af5afc220f7eb57372e33a9b981c3820e5774180fad67b5d00c4a202a
5. 0x8f873675aed9591c42e69183474ada63a99868414ee56adedb4cd2590f40eb6f
6. 0x94e08d1b5b3886ac88bbb98b0da2b6c48de2bfe0d9d46c925a89a88f302362dc
7. 0x53973d31bd3697b0dc4b64173bce7a3fd03a9d840854d7d09c2563e44a9558e1
8. 0x50555ae251038468924d3125182a18867ff9a1840b15170705dece8b5c456149
9. 0x879d07ba1af2b95b1c3aaf5bb32738bbf09114433f0c4a151c6ddd6f396bc71f
10. 0x53f4adead19f010a0cb7fa8d5eab040e5cd149da0d3677578375a3b33d54ca60
11. 0xf45641bf26b2b86d9338aa6dc8640a8a378fbd786d23400636aaf30709453e50
12. 0xa1d268c111b09550fdb70b6d9d0b58c94dc828b083baa8f1360300aab6230a9c
13. 0xbee644d57738676bfb20eb90d6021f364bf883a8d54f8d17e9dc4749b4074c3d
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae