Evidence row 67976

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.particle.pro/v1/podcasts/lookup"
    ]
  ],
  "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": "Look up podcasts by external platform identifier. Resolves one or more external platform identifiers (Apple Podcasts collection IDs, Spotify show IDs, YouTube channel IDs, …) — or RSS feed URLs via platform=rss — to Particle podcasts.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "identifier": [
                "1535809341",
                "1200361736"
              ],
              "platform": "apple"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "identifier": {
                      "description": "One or more platform-native identifiers to resolve. Pass a comma-separated list to look up many at once (max 100 per call). Matching ignores case, so 'thepeelpod' finds the podcast whose X handle is 'ThePeelPod'; URLs ('rss', 'website') are the exception and match exactly.",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "platform": {
                      "description": "External platform slug (e.g. 'apple', 'spotify', 'youtube'), case-insensitive. Must be one of the slugs reported on /v1/podcasts/{id}/external-links responses, or one of the in-house aliases: 'itunes' (alias for 'apple'), 'x' (alias for 'twitter') and 'rss' (match against the canonical podcast feed URL).",
                      "type": "string"
                    }
                  },
                  "required": [
                    "identifier",
                    "platform"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:26:30.796Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T06:26:30.501Z"
    },
    "resource": "https://api.particle.pro/v1/podcasts/lookup",
    "serviceName": "Particle Pro",
    "tags": [
      "podcasts",
      "media intelligence",
      "particle pro"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Look up podcasts by external platform identifier. Resolves one or more external platform identifiers (Apple Podcasts collection IDs, Spotify show IDs, YouTube channel IDs, …) — or RSS feed URLs via platform=rss — to Particle podcasts."
}

What the leaf hashes

{"body":"3ac9fbdfbb98d033e52c0ad6a583e102bf49233b8ceaf7af34bf08320a6d07a7","id":67976,"kind":"listing","method":"baseline/1","observed_us":1793025465481140,"prev":null,"subject":"x402_bazaar:https://api.particle.pro/v1/podcasts/lookup","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. 0xe155de3679a733d4b9ee33b993464c020da389cc560a35cbba3c5c0f16d9e53b
2. 0xd2e2c995d24c77275f6d2d6756624787a3c4d230de99911a343e48026f45788f
3. 0x457bc12b6e9657f9201b8974e5e934f3ea79292068411770ea83d7d63af44c5d
4. 0xa2e3258054348ae08caeab1b531093bc0531e822118b60f2f5494c51f5774d2d
5. 0xdc5b1c68b3f023661a752b8ce7305408193e14953f97b284047bfd604a811827
6. 0x688bcff573af65d9e0fc36c05dc2506b9de4ba6140f7164eb6cfc955ea86495a
7. 0x51bf7ecc3c6be476fa2042d30a72f3fadb619b90a0036a516ee9e42118ba4855
8. 0xff96377938c41ab084afb4a2bdfe929b35e9106170f9604c1c01b956a7371ff8
9. 0xe63f8e4581859c67f54bf7aee4c4a0debf8404ddbf6dd1964ec000823c4caa23
10. 0x4b514c272cf743fead7500e2a90fbbb62a667f67d8a586fb32ddc4f005077e2e
11. 0x82d0a2528274b883dc22fee84985c9c34404274baadfb76651d0008598f80bff
12. 0x714c96bd488ccf4af927c8bc83397404f7f6f1b165b622d0e8216290209825e4
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae