ISRC USBC19300645
Verified recording
USBC19300645 is “Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano (Transcribed for Clarinet)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x06848f9400e201f967adb64349d6ff725f9c76944b50eda109083b7d6bbef3b7 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19300645.
Recording identifiers
- ISRC
- USBC19300645
- Title
- Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano (Transcribed for Clarinet)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x06848f9400e201f967adb64349d6ff725f9c76944b50eda109083b7d6bbef3b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:5ba21b37cb45ada9e20985504fa83808aa2094a02a86665aba9fdefd600cef03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19300645
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Flute Sonata in E-Flat Major, BWV 1031: II. Siciliano (Transcribed for Clarinet) · Machine-readable JSON-LD