ISRC DEN961400731
Verified recording
DEN961400731 is “The Well-Tempered Clavier, Book 1: Prelude No. 4 in C-Sharp Minor, BWV 849/1” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x1a7dad99a6de4623b2861990e31ccee03c515a5193c15da21f0aec266ab03e19 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961400731.
Recording identifiers
- ISRC
- DEN961400731
- Title
- The Well-Tempered Clavier, Book 1: Prelude No. 4 in C-Sharp Minor, BWV 849/1
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x1a7dad99a6de4623b2861990e31ccee03c515a5193c15da21f0aec266ab03e19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:067c7301136ac176dcd429ff16fe2e6575de337cc92575cfec1288801c67c8cf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961400731
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: The Well-Tempered Clavier, Book 1: Prelude No. 4 in C-Sharp Minor, BWV 849/1 · Machine-readable JSON-LD