ISRC FRZ207911200
Verified recording
FRZ207911200 is “Bach, JS: Prelude and Fugue in A Major, BWV 536” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x492ad1407183559aac4ba99e885c684e47f1d6f83e1300d639d3ce7ba7114fef and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207911200.
Recording identifiers
- ISRC
- FRZ207911200
- Title
- Bach, JS: Prelude and Fugue in A Major, BWV 536
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x492ad1407183559aac4ba99e885c684e47f1d6f83e1300d639d3ce7ba7114fef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:f57dc5b167432b475c9368b0518453d1df397ced2c4ded4c776a18c1b546cecb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207911200
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Bach, JS: Prelude and Fugue in A Major, BWV 536 · Machine-readable JSON-LD