ISRC FRZ111101638
Verified recording
FRZ111101638 is “Bach, JS: Klavierbüchlein für Wilhelm Friedemann Bach: No. 18, Prelude in E Minor, BWV 855 (Transcr. Siloti for Piano)” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x3187910969baf047e7a89e817899092450d6de56a56d5e0f4922b55880c7fa37 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111101638.
Recording identifiers
- ISRC
- FRZ111101638
- Title
- Bach, JS: Klavierbüchlein für Wilhelm Friedemann Bach: No. 18, Prelude in E Minor, BWV 855 (Transcr. Siloti for Piano)
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x3187910969baf047e7a89e817899092450d6de56a56d5e0f4922b55880c7fa37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:e159bb1af8ce88a088c8bb40eb6068a7579be53143e82fd9151fd2d4957cbfe7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ111101638
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Bach, JS: Klavierbüchlein für Wilhelm Friedemann Bach: No. 18, Prelude in E Minor, BWV 855 (Transcr. Siloti for Piano) · Machine-readable JSON-LD