ISRC DEF056730605
Verified recording
DEF056730605 is “Prelude and Fugue in C sharp (WTK, Book II, No. 3), BWV 872: Praeludium 3 - Allegro” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb0e7c20782ed26ae6d6bb110a731cfcc55cad6b75e9ddf6e44d6758954f1b32a and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056730605.
Recording identifiers
- ISRC
- DEF056730605
- Title
- Prelude and Fugue in C sharp (WTK, Book II, No. 3), BWV 872: Praeludium 3 - Allegro
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb0e7c20782ed26ae6d6bb110a731cfcc55cad6b75e9ddf6e44d6758954f1b32a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2bca269f9555f2706a6e63c9281086ee18d6d275300069db9d289d005159b3ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056730605
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prelude and Fugue in C sharp (WTK, Book II, No. 3), BWV 872: Praeludium 3 - Allegro · Machine-readable JSON-LD