ISRC FRZ207911000
Verified recording
FRZ207911000 is “Bach, JS: Toccata and Fugue in F Major, BWV 540” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x343933ab5d6852576bfeb3cf68a7bf1955928e89f693b7f5395dc7996c69d117 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/FRZ207911000.
Recording identifiers
- ISRC
- FRZ207911000
- Title
- Bach, JS: Toccata and Fugue in F Major, BWV 540
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x343933ab5d6852576bfeb3cf68a7bf1955928e89f693b7f5395dc7996c69d117
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:545ec1aca559667c819bb9383633c56ba51ada222f0a6299266c52f6b80c2afa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207911000
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Bach, JS: Toccata and Fugue in F Major, BWV 540 · Machine-readable JSON-LD