Evidence row 121260

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sift.srv1996466.hstgr.cloud/v1/audio/normalize"
    ]
  ],
  "name": "Sift Web Tools",
  "owner_address": "0x33d25c0a915e1114b341d09a7cf7cecab60afa0d",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x33d25C0A915e1114B341d09a7Cf7CEcaB60AFa0d",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "8mAMFGi95QPiSjuenVdYGYSLcz5bviqLotaQ83cLvJb7",
        "scheme": "exact"
      }
    ],
    "description": "Normalise audio loudness to a broadcast or streaming target, file returned. Linear two-pass EBU R 128 loudness normalisation to a named target (ebu_r128, atsc_a85, ebu_r128_short, podcast, spotify, youtube, apple_music, amazon_music, deezer, aes_streaming, audiobook_acx) or custom lufs/true_peak. Returns the corrected file (wav, wav16, flac, mp3, m4a, opus) with before/after figures in X-Loudness-Report.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://sift.srv1996466.hstgr.cloud/samples/tone.mp3"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "format": {
                      "description": "wav, wav16, flac, mp3, m4a or opus (default mp3)",
                      "type": "string"
                    },
                    "lufs": {
                      "description": "Custom integrated loudness, -40 to -5",
                      "type": "number"
                    },
                    "target": {
                      "description": "Named target (default podcast)",
                      "type": "string"
                    },
                    "true_peak": {
                      "description": "Custom true peak dBTP, -9 to 0",
                      "type": "number"
                    },
                    "url": {
                      "description": "Audio file URL",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T19:52:48.95Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-19T19:52:48.789Z"
    },
    "resource": "https://sift.srv1996466.hstgr.cloud/v1/audio/normalize",
    "serviceName": "Sift Web Tools",
    "tags": [
      "audio",
      "loudness",
      "media",
      "ffmpeg",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Normalise audio loudness to a broadcast or streaming target, file returned. Linear two-pass EBU R 128 loudness normalisation to a named target (ebu_r128, atsc_a85, ebu_r128_short, podcast, spotify, youtube, apple_music, amazon_music, deezer, aes_streaming, audiobook_acx) or custom lufs/true_peak. Returns the corrected file (wav, wav16, flac, mp3, m4a, opus) with before/after figures in X-Loudness-Report."
}

What the leaf hashes

{"body":"58ff7312158b163dedc74c01e428e632247885958e74b511b7d805f2f76e7c26","id":121260,"kind":"listing","method":"baseline/1","observed_us":1793025619685835,"prev":null,"subject":"x402_bazaar:https://sift.srv1996466.hstgr.cloud/v1/audio/normalize","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. 0xb54e6757bcfaf572f1674a8d431ee06c77950ef2bd9489fdd2961ada916f7a73
2. 0x33e95a1b59b7c39b71162c868722f96afec433d44dce37f1912b40d719a8c338
3. 0xd399ba709b36a3b37bf3cd7eafe6bd4d07294bd407d22ed7ae9e0319e27c09f7
4. 0x95a699658d4d37ce317e83d7e40629cbf4ec5ea52d014e7d6eb3bcaa9db0026c
5. 0x455dc83ccd84fd1518bfff53a619bab8b15027a4c6d3e698c23bf56ab7f6f807
6. 0xac74bc4c15da4c06722afa7374babce2d410d607c82c932f3d727392588b402b
7. 0xcc50b93ce68cb83b977489fea579186a892dbdaff8b06b097f320e034594741b
8. 0xc182cd9003376b19b591885af8319dd1a4fb77f1e4c8307a94816411d881ac51
9. 0x4a395832b96531e5dad890a69b905731226c55bcaecd7094b9976c1e1861cde9
10. 0x29d8926a104518c165350885a541887278c9813fe33bc83e56dff05bb21358ce
11. 0x0f199646652e20987f8f0e4e8bd21993538b0737cd758d5cbc6ebcaaa02763a3
12. 0x7a0f1751de1946feff7d8c8afc737dcc4d35f110809c15aa0fdb8363a9e31b2b
13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae