ISRC FRZ119001618
Verified recording
FRZ119001618 is “Bach, JS: Klavierbüchlein für Wilhelm Friedemann Bach: No. 27, Prelude in D Major, BWV 925” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x19519da1dfb2ef28a605f0d4500f82eb175f6ed1c47ce687a92d14ed42a03972 and independently timestamped
in Bitcoin block 960273 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119001618.
Recording identifiers
- ISRC
- FRZ119001618
- Title
- Bach, JS: Klavierbüchlein für Wilhelm Friedemann Bach: No. 27, Prelude in D Major, BWV 925
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x19519da1dfb2ef28a605f0d4500f82eb175f6ed1c47ce687a92d14ed42a03972
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T15:42:38+00:00
- Bitcoin block
- 960273
- Canonical record hash
sha256:0cfa1af149b9a95a43107a81a03e376c5c53df777ccd4587d12fbf2030235b58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119001618
- Bitcoin block existence check
- https://blockstream.info/api/block/960273
Full record
Track page: Bach, JS: Klavierbüchlein für Wilhelm Friedemann Bach: No. 27, Prelude in D Major, BWV 925 · Machine-readable JSON-LD