ISRC DEF059102471
Verified recording
DEF059102471 is “Toccata (Prelude) and Fugue in F, BWV 540: 1. Toccata” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa6a482286a918f7cc2f3d2dd87cdea99e21a921789f72d049c677e748a318f9b and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102471.
Recording identifiers
- ISRC
- DEF059102471
- Title
- Toccata (Prelude) and Fugue in F, BWV 540: 1. Toccata
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa6a482286a918f7cc2f3d2dd87cdea99e21a921789f72d049c677e748a318f9b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:dd214607fc1587aa9f5d9149408ec15ac97f94fcd301beb6414baa69b4cf74e0- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059102471
- Bitcoin block existence check
- https://blockstream.info/api/block/960125
Full record
Track page: Toccata (Prelude) and Fugue in F, BWV 540: 1. Toccata · Machine-readable JSON-LD