ISRC QZHN32155569
Verified recording
QZHN32155569 is “Prelude No. 22 B flat Minor” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xc003a6b47754f467c16606d0cc9b58bfaa2edea202728e0599013306d25c15a8 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32155569.
Recording identifiers
- ISRC
- QZHN32155569
- Title
- Prelude No. 22 B flat Minor
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xc003a6b47754f467c16606d0cc9b58bfaa2edea202728e0599013306d25c15a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:844e3abe1452f4b192611889fe7e3e1671321d9b364f2856899e049aff68efac- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32155569
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Prelude No. 22 B flat Minor · Machine-readable JSON-LD