ISRC FRZ119001612
Verified recording
FRZ119001612 is “Bach, JS: Chromatic Fantasia and Fugue in D Minor, BWV 903: Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x21f2acc437cd5b1815259c4a9f4e84e12c1c3b69225868ad5a0904f6c7d78413 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/FRZ119001612.
Recording identifiers
- ISRC
- FRZ119001612
- Title
- Bach, JS: Chromatic Fantasia and Fugue in D Minor, BWV 903: Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x21f2acc437cd5b1815259c4a9f4e84e12c1c3b69225868ad5a0904f6c7d78413
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:66532633d6957fd7000e8f17f21c8f51113782ff4f7d60b7e14a5274eac6d208- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ119001612
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Bach, JS: Chromatic Fantasia and Fugue in D Minor, BWV 903: Fugue · Machine-readable JSON-LD