ISRC DEF059930607
Verified recording
DEF059930607 is “Prelude and Fugue in D minor, BWV 539: 1. Prelude” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xa0154f63bbf3bc73b5aa5fd3ec5bd138383b7da8e78afe29d7c049d8b49fd6ca 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/DEF059930607.
Recording identifiers
- ISRC
- DEF059930607
- Title
- Prelude and Fugue in D minor, BWV 539: 1. Prelude
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xa0154f63bbf3bc73b5aa5fd3ec5bd138383b7da8e78afe29d7c049d8b49fd6ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:598b9422059c2ce14268d429aa377e524d9822156a2f064d3cd6f0da8664a330- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059930607
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Prelude and Fugue in D minor, BWV 539: 1. Prelude · Machine-readable JSON-LD