Evidence row 121731

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stablesocial.dev/api/sc/soundcloud/artist/tracks"
    ]
  ],
  "name": "StableSocial",
  "owner_address": "0xcfa26f13c6c18307033ece13bbb8f470da5b4dbe",
  "raw": {
    "accepts": [
      {
        "amount": "60000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xCfA26F13c6C18307033EcE13BBb8F470dA5b4dbE",
        "scheme": "exact"
      },
      {
        "amount": "60000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "lastValidBlockHeight": "436250138",
          "recentBlockhash": "C7hVsiBGkuhRdva6PJkETg39Cw1vtSUobJZzDmBYAuCD"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "8VZEQmHM8ADqTSWMtnn3cMmevBaR1E8xrrzm2zf81g2U",
        "scheme": "exact"
      }
    ],
    "description": "Scrape Creators · SoundCloud — Artist Tracks",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": false,
                  "properties": {
                    "cursor": {
                      "description": "Cursor to get more tracks. Get 'cursor' from previous response.",
                      "type": "string"
                    },
                    "handle": {
                      "description": "SoundCloud artist handle. If you'd prefer to use the URL instead, you can use the url parameter instead.",
                      "type": "string"
                    },
                    "url": {
                      "description": "SoundCloud artist tracks URL. If you'd prefer to use the handle instead, you can use the handle parameter instead.",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-18T00:18:40.379Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-18T00:18:40.235Z"
    },
    "resource": "https://stablesocial.dev/api/sc/soundcloud/artist/tracks",
    "serviceName": "StableSocial",
    "tags": [
      "Sc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Scrape Creators · SoundCloud — Artist Tracks"
}

What the leaf hashes

{"body":"ddbef48d098d260a17dbfd8167a897cbe4267e3fc9999a9fd03798840b82f2d3","id":121731,"kind":"listing","method":"baseline/1","observed_us":1793025620426551,"prev":null,"subject":"x402_bazaar:https://stablesocial.dev/api/sc/soundcloud/artist/tracks","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. 0x477a95ffe126cf3f1b39fd0e99a55d009170263e4e4ccfd4b98dbe1b6c63aab1
2. 0x5a8891f750fc380895bb70c04331534e0daa2de06aebe7667033658e58fd3969
3. 0x6f3cd7e84c40b19946a2df7157c3c9cad20070b3e5a800906389592ab1c39bae
4. 0xf85725415c568af8337e08e931acfb292a044ffc0792f1713059c3aa275c9c18
5. 0xa48277a81b357b02b711395dd24c559747549a028d9ec535cf168849b3b1b9ad
6. 0xeb5ac4ced5f73d70e0c4a3cd1ffcfde6c2c62b154094003a739029cdd06d4d76
7. 0x808500243c9e40261a62cde7208acff22a0c2535e43753abe372e06aea5555b3
8. 0x726b9406fc32b7caa77379b07cd192bb19566fe59071714e9c06f97df9d0e61d
9. 0x9f42dbb02295635e04223e4a7dac5552fc990eefdd9476cc0141288133086af6
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