ISRC FRZ207910800
Verified recording
FRZ207910800 is “Bach, JS: Fantasia and Fugue in C Minor, BWV 537” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc6a55f23be9f38f5c525d9e03f799bb482326e205b49bca74d554fc812b8c539 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207910800.
Recording identifiers
- ISRC
- FRZ207910800
- Title
- Bach, JS: Fantasia and Fugue in C Minor, BWV 537
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc6a55f23be9f38f5c525d9e03f799bb482326e205b49bca74d554fc812b8c539
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:341c35a86c3eda89d1097d4243147a0637d8f959b794a21cfa51c3bcb7cd25e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207910800
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Bach, JS: Fantasia and Fugue in C Minor, BWV 537 · Machine-readable JSON-LD