ISRC DEN960802941
Verified recording
DEN960802941 is “The Well-Tempered Clavier, Book 1: Prelude No. 9 in E Major, BWV 854/1” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x166ec6f4dbb583c1cad88ad51a7a5d51c7833483afd34a8253e90cb2190617f9 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/DEN960802941.
Recording identifiers
- ISRC
- DEN960802941
- Title
- The Well-Tempered Clavier, Book 1: Prelude No. 9 in E Major, BWV 854/1
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x166ec6f4dbb583c1cad88ad51a7a5d51c7833483afd34a8253e90cb2190617f9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:da07eb30e2800c5d26f8a79935475b0ff2165dfcfd4af2428ec3b820324bc3fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN960802941
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: The Well-Tempered Clavier, Book 1: Prelude No. 9 in E Major, BWV 854/1 · Machine-readable JSON-LD