ISRC FRZ119208720
Verified recording
FRZ119208720 is “Bach, JS: Keyboard Partita No. 1 in B-Flat Major, BWV 825: III. Courante” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x57f00345d6327e9a5dd231cdc11edb331b15827e2c5cb508aebef219e8349396 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119208720.
Recording identifiers
- ISRC
- FRZ119208720
- Title
- Bach, JS: Keyboard Partita No. 1 in B-Flat Major, BWV 825: III. Courante
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x57f00345d6327e9a5dd231cdc11edb331b15827e2c5cb508aebef219e8349396
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1c4f20c4f809f138dac43c6a003af8cfddf3e1cb661b7fb30f6ce91346e40d87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119208720
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bach, JS: Keyboard Partita No. 1 in B-Flat Major, BWV 825: III. Courante · Machine-readable JSON-LD