ISRC GBUM72407894
Verified recording
GBUM72407894 is “The Well-Tempered Clavier, Book 2: Prelude No. 20 in A Minor, BWV 889/1 - Excerpt” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0x11a32b9405f35f69d627b1f229683fca55927b63d54a02e1b6dfaed140126109 and independently timestamped
in Bitcoin block 960185 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72407894.
Recording identifiers
- ISRC
- GBUM72407894
- Title
- The Well-Tempered Clavier, Book 2: Prelude No. 20 in A Minor, BWV 889/1 - Excerpt
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0x11a32b9405f35f69d627b1f229683fca55927b63d54a02e1b6dfaed140126109
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:32:48+00:00
- Bitcoin block
- 960185
- Canonical record hash
sha256:9aa661d1238582e569cfbf9e0389df67acad7d68aa6e04efaba7be5606da2815- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBUM72407894
- Bitcoin block existence check
- https://blockstream.info/api/block/960185
Full record
Track page: The Well-Tempered Clavier, Book 2: Prelude No. 20 in A Minor, BWV 889/1 - Excerpt · Machine-readable JSON-LD