ISRC DEF058000662
Verified recording
DEF058000662 is “Prelude & Fugue in E Major (Well-Tempered Clavier, Book I, No. 9), BWV 854: Fugue” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xe73f51b90ef20cbb64400416d43e5bfd0f50eb37c399fb21a4f9dd28e1d4066e 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/DEF058000662.
Recording identifiers
- ISRC
- DEF058000662
- Title
- Prelude & Fugue in E Major (Well-Tempered Clavier, Book I, No. 9), BWV 854: Fugue
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xe73f51b90ef20cbb64400416d43e5bfd0f50eb37c399fb21a4f9dd28e1d4066e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:8af776ff93b6e4dbdff45094fcba50b4739d8f80164331936d9b8080ec281a2f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF058000662
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Prelude & Fugue in E Major (Well-Tempered Clavier, Book I, No. 9), BWV 854: Fugue · Machine-readable JSON-LD