ISRC FRZ119208730
Verified recording
FRZ119208730 is “Bach, JS: Keyboard Partita No. 1 in B-Flat Major, BWV 825: IV. Sarabande” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xef6a90be28ad044fb6f9375ca320244fa6edb47eeace7159293692848f385be5 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119208730.
Recording identifiers
- ISRC
- FRZ119208730
- Title
- Bach, JS: Keyboard Partita No. 1 in B-Flat Major, BWV 825: IV. Sarabande
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xef6a90be28ad044fb6f9375ca320244fa6edb47eeace7159293692848f385be5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:af72ff396f1aba1a5a349238aa09ed1da61a0ba971533fcdff5bc80de9d0acf5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119208730
- Bitcoin block existence check
- https://blockstream.info/api/block/960191
Full record
Track page: Bach, JS: Keyboard Partita No. 1 in B-Flat Major, BWV 825: IV. Sarabande · Machine-readable JSON-LD