ISRC DEN961400901
Verified recording
DEN961400901 is “The Well-Tempered Clavier, Book 1: Prelude No. 21 in B-Flat Major, BWV 866/1” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x338133f6b6930f508e3a34e8c87caf62cee12add17623834488ab6059230f863 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/DEN961400901.
Recording identifiers
- ISRC
- DEN961400901
- Title
- The Well-Tempered Clavier, Book 1: Prelude No. 21 in B-Flat Major, BWV 866/1
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x338133f6b6930f508e3a34e8c87caf62cee12add17623834488ab6059230f863
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:9b3c444b629dcbd961e9a0c92d898641d038b0d499f6642f7fe2649bc041475a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961400901
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Well-Tempered Clavier, Book 1: Prelude No. 21 in B-Flat Major, BWV 866/1 · Machine-readable JSON-LD