Evidence row 409279

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stablesocial.dev/api/sc/spotify/artist"
    ]
  ],
  "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": "439885424",
          "recentBlockhash": "DkW22m6YeXXH7trYV81yBP58RcSLr1MgswkckHXyP8jt"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "8VZEQmHM8ADqTSWMtnn3cMmevBaR1E8xrrzm2zf81g2U",
        "scheme": "exact"
      }
    ],
    "description": "Scrape Creators · Spotify — Artist",
    "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": {
                    "id": {
                      "description": "Spotify artist id. If you'd prefer to use the URL instead, you can use the url parameter instead.",
                      "type": "string"
                    },
                    "url": {
                      "description": "Spotify artist URL. If you'd prefer to use the id instead, you can use the id 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": "2026-10-27T00:16:21.102Z",
    "quality": {
      "l30DaysTotalCalls": 22,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T13:35:28.818Z"
    },
    "resource": "https://stablesocial.dev/api/sc/spotify/artist",
    "serviceName": "StableSocial",
    "tags": [
      "Sc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Scrape Creators · Spotify — Artist"
}

What the leaf hashes

{"body":"ba0d788657ca2dc964b83d9908b9d347b3558b8d0a7a3c7fe8cc32d4fb25e9b1","id":409279,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080363689058,"prev":121733,"subject":"x402_bazaar:https://stablesocial.dev/api/sc/spotify/artist","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x31b1624b5e5ccc30ce3b09448a5a8ef4b6b794e8e58d6742d60bef3249be9d6e
2. 0x03b2788b0555ad3e92477183c03c0fd6950e9386d2991a5f1ed71b9d90ecc7b4
3. 0x03159cdbd0173dae81d70f438cdcaa8bf183c9fa3f42e3a4c2cf5fe697e5781e
4. 0x1e79a7001388cfc9f2801b5f37b5a65dfe571ed2e8d5b816e979051ebae6234c
5. 0xcee322ec6ba4eb89a17be6c6149e75db30d91a20ded649b5c2ca1c4fb23e0695
6. 0xad4354f1c1af39b5b9e31b073e93b38ab6f0c29e7557fd15bfab7464105c917c
7. 0x2fb1f001a9e7df343ac2175d4d76ee480a1586e1b9b5dd2a3f4d20ebc6c0ee90
8. 0x38499a92a5bb98a33777b0b2ad76fb541372eb0609c5924ab3b16a359f3f6b84
9. 0x77b2036bacbef08c19358f16537b414da393860ea944db217cdcdc31f4f593ba
10. 0xa6f69fe19225a52653336df3271da577af156bc733fdc17153fee977442a3655
11. 0x79330365613fdfbe8e674b3cdf2ba31a58f362f89c6748d0e9fa16c1a967d01e
12. 0xc1b7c34b53a9fe9ca442a6957dc84259e1950987b7271aef733cbdcf0322901e
13. 0x2a25cd9926d8f2ef4726fd2a80f77b1ca202b6c3ca56aeb2f520555c93efd434
14. 0x595de2dea3b8fa56dbd6142dd78ae79f3e7169c631e41a844b100613abb3e430
15. 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
16. 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4