ISRC GBBBA0540611
Verified recording
GBBBA0540611 is “Das Wohltemperierte Klavier: Book 2, BWV 870-893: Prelude in D minor BWV 875” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xb4659455080867f658687060829afc96120026145705e35d16c6efdc64a1b9bc and independently timestamped
in Bitcoin block 960404 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0540611.
Recording identifiers
- ISRC
- GBBBA0540611
- Title
- Das Wohltemperierte Klavier: Book 2, BWV 870-893: Prelude in D minor BWV 875
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xb4659455080867f658687060829afc96120026145705e35d16c6efdc64a1b9bc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:06:57+00:00
- Bitcoin block
- 960404
- Canonical record hash
sha256:dd9c468eed7b23c1abac82a1b65c657389ad85af4dcc30d59a8d758307b63af1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBA0540611
- Bitcoin block existence check
- https://blockstream.info/api/block/960404
Full record
Track page: Das Wohltemperierte Klavier: Book 2, BWV 870-893: Prelude in D minor BWV 875 · Machine-readable JSON-LD