ISRC FRZ207912700
Verified recording
FRZ207912700 is “Bach, JS: Prelude and Fugue in E Minor, BWV 533 "Cathedral"” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x8b316e4564295d70ab6f1dfd39629c64d44955e191e26344068359f478df0a65 and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207912700.
Recording identifiers
- ISRC
- FRZ207912700
- Title
- Bach, JS: Prelude and Fugue in E Minor, BWV 533 "Cathedral"
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x8b316e4564295d70ab6f1dfd39629c64d44955e191e26344068359f478df0a65
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:d10211b53880e5d4e84d6096017729f095fdd451f40569fd4b711e3d0b4c3995- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207912700
- Bitcoin block existence check
- https://blockstream.info/api/block/960105
Full record
Track page: Bach, JS: Prelude and Fugue in E Minor, BWV 533 "Cathedral" · Machine-readable JSON-LD