ISRC FRZ207915200
Verified recording
FRZ207915200 is “Bach, JS: Prelude and Fugue in B Minor, BWV 544” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa33f36d6729ec7c5bcc6895e650d70ea1faf53d01fdd40810683254c4268d0c3 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207915200.
Recording identifiers
- ISRC
- FRZ207915200
- Title
- Bach, JS: Prelude and Fugue in B Minor, BWV 544
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa33f36d6729ec7c5bcc6895e650d70ea1faf53d01fdd40810683254c4268d0c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:04e194646ead5656d121016ca71c18493d65c84019e43b1878b083394a7140fb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ207915200
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: Bach, JS: Prelude and Fugue in B Minor, BWV 544 · Machine-readable JSON-LD