ISRC QZHN32155570
Verified recording
QZHN32155570 is “Fugue No. 22 B flat Minor” by Johann Sebastian Bach,
registered on the CopyrightChains blockchain with CopyrightID
0xd1e8ffc8e1e5eda9f25096efd13be400b414c302f4edee4584c7726c6582ae75 and independently timestamped
in Bitcoin block 960427 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32155570.
Recording identifiers
- ISRC
- QZHN32155570
- Title
- Fugue No. 22 B flat Minor
- Artist
- Johann Sebastian Bach
- CopyrightID (CopyrightChains transaction hash)
0xd1e8ffc8e1e5eda9f25096efd13be400b414c302f4edee4584c7726c6582ae75
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:59:18+00:00
- Bitcoin block
- 960427
- Canonical record hash
sha256:7bcfa4ab3b0a0b78c4097ace13f5731ce1a397999f3428b2c4d70df712a726da- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32155570
- Bitcoin block existence check
- https://blockstream.info/api/block/960427
Full record
Track page: Fugue No. 22 B flat Minor · Machine-readable JSON-LD