ISRC FRZ039904790
Verified recording
FRZ039904790 is “Toccata (Prelude) and Fugue in F, BWV 540: 1. Toccata” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xee9a311f48c3d2f2c9740ab4262f24eb4c358d24eb73fc4dfcf3403f219c543d 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/FRZ039904790.
Recording identifiers
- ISRC
- FRZ039904790
- Title
- Toccata (Prelude) and Fugue in F, BWV 540: 1. Toccata
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xee9a311f48c3d2f2c9740ab4262f24eb4c358d24eb73fc4dfcf3403f219c543d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:330c2b1f191e3e01416e0b52d181cd160674b68ef74aaa8fda0e06487019cce4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ039904790
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Toccata (Prelude) and Fugue in F, BWV 540: 1. Toccata · Machine-readable JSON-LD