ISRC FRZ039904800
Verified recording
FRZ039904800 is “Toccata (Prelude) and Fugue in F, BWV 540: 2. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x725ac292ae34bc49b9fa9e8e67ba9f60da5d92a2297ef669b7a19d85101c8a43 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ039904800.
Recording identifiers
- ISRC
- FRZ039904800
- Title
- Toccata (Prelude) and Fugue in F, BWV 540: 2. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x725ac292ae34bc49b9fa9e8e67ba9f60da5d92a2297ef669b7a19d85101c8a43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:68a9d5dac69744496cde3b8e3e5b7bc683be2a248d9b8cac15a16368e299642f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ039904800
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Toccata (Prelude) and Fugue in F, BWV 540: 2. Fugue · Machine-readable JSON-LD