ISRC DEF056702921
Verified recording
DEF056702921 is “Toccata (Prelude) And Fugue In F, BWV 540: (Toccata)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa9171d556c01d42509ed983d66597269b1780d71f74e6d4edded00afd78bfb24 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702921.
Recording identifiers
- ISRC
- DEF056702921
- Title
- Toccata (Prelude) And Fugue In F, BWV 540: (Toccata)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa9171d556c01d42509ed983d66597269b1780d71f74e6d4edded00afd78bfb24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6a55b210b69f3370ceed77e80db61355a9f5cea65b67eb4f039455ae49cb6a73- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056702921
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Toccata (Prelude) And Fugue In F, BWV 540: (Toccata) · Machine-readable JSON-LD