ISRC FRZ119001614
Verified recording
FRZ119001614 is “Bach, JS: Klavierbüchlein für Wilhelm Friedemann Bach: No. 4, Prelude in D Minor, BWV 926” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x56fd4f55bb5e24aec7e1e8efe6e95b20938a61894add1295152e828b73bf87db and independently timestamped
in Bitcoin block 960285 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119001614.
Recording identifiers
- ISRC
- FRZ119001614
- Title
- Bach, JS: Klavierbüchlein für Wilhelm Friedemann Bach: No. 4, Prelude in D Minor, BWV 926
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x56fd4f55bb5e24aec7e1e8efe6e95b20938a61894add1295152e828b73bf87db
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T17:26:40+00:00
- Bitcoin block
- 960285
- Canonical record hash
sha256:6c7627a5f59f1791458931900ba7e3f1a74a6e3c0328e8edcabfc758237467ce- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119001614
- Bitcoin block existence check
- https://blockstream.info/api/block/960285
Full record
Track page: Bach, JS: Klavierbüchlein für Wilhelm Friedemann Bach: No. 4, Prelude in D Minor, BWV 926 · Machine-readable JSON-LD