ISRC DEF059102472
Verified recording
DEF059102472 is “Toccata (Prelude) and Fugue in F, BWV 540: 2. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x830304dabfb3c4ef3dfbbec4c96d4c3707fd603362288d7fb23b914fda9a9978 and independently timestamped
in Bitcoin block 960198 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102472.
Recording identifiers
- ISRC
- DEF059102472
- Title
- Toccata (Prelude) and Fugue in F, BWV 540: 2. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x830304dabfb3c4ef3dfbbec4c96d4c3707fd603362288d7fb23b914fda9a9978
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T02:21:55+00:00
- Bitcoin block
- 960198
- Canonical record hash
sha256:a819150876e8e4dee030813db21af88fa00d044b131bc286f43dccfcf5d48fc5- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102472
- Bitcoin block existence check
- https://blockstream.info/api/block/960198
Full record
Track page: Toccata (Prelude) and Fugue in F, BWV 540: 2. Fugue · Machine-readable JSON-LD