ISRC DEN960901272
Verified recording
DEN960901272 is “Das Wohltemperierte Klavier: Book 1, BWV 846-869: Fuga 21 a 3” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x3be2a19cceb731216d6c76e8008ed513e35034a3287db08fe88a8403fc6b2d04 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960901272.
Recording identifiers
- ISRC
- DEN960901272
- Title
- Das Wohltemperierte Klavier: Book 1, BWV 846-869: Fuga 21 a 3
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x3be2a19cceb731216d6c76e8008ed513e35034a3287db08fe88a8403fc6b2d04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:31b639f803b10cd84de37483aa18c7afc018ca65e69a36dadd277ae9841d1062- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960901272
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Das Wohltemperierte Klavier: Book 1, BWV 846-869: Fuga 21 a 3 · Machine-readable JSON-LD