ISRC FRZ039904870
Verified recording
FRZ039904870 is “Toccata and Fugue in E, BWV 566: 2. Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x2a5b76779f5ec9ed1f8b0310a27420865e6fafbe8e160b1eac921a69550739e0 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ039904870.
Recording identifiers
- ISRC
- FRZ039904870
- Title
- Toccata and Fugue in E, BWV 566: 2. Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x2a5b76779f5ec9ed1f8b0310a27420865e6fafbe8e160b1eac921a69550739e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a57abd67a9f4bf85d5a06b6e82c2946d0cfa7465a6d8cd28b61f065c9445386b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ039904870
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Toccata and Fugue in E, BWV 566: 2. Fugue · Machine-readable JSON-LD