ISRC DEN960901271
Verified recording
DEN960901271 is “Das Wohltemperierte Klavier: Book 1, BWV 846-869: Praeludium 21” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x612c3925216392bdbdd091d79036b3c324c313342b5ac975d0b5fcf331e25532 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/DEN960901271.
Recording identifiers
- ISRC
- DEN960901271
- Title
- Das Wohltemperierte Klavier: Book 1, BWV 846-869: Praeludium 21
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x612c3925216392bdbdd091d79036b3c324c313342b5ac975d0b5fcf331e25532
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5085bf034070c15c840095812426f6fe7af9f3106f7af2361cd0bccab12476fd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960901271
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Das Wohltemperierte Klavier: Book 1, BWV 846-869: Praeludium 21 · Machine-readable JSON-LD