ISRC QZ27R2000008
Verified recording
QZ27R2000008 is “Sonata for Alto Saxophone & Piano: I. Two-Part Invention” by William Albright,
registered on the CopyrightChains blockchain with CopyrightID
0xcf4630fccec81fcbb4eadaf7ecfe91a26a46491599ef6e15d7d174711ad8df99 and independently timestamped
in Bitcoin block 960294 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ27R2000008.
Recording identifiers
- ISRC
- QZ27R2000008
- Title
- Sonata for Alto Saxophone & Piano: I. Two-Part Invention
- Artist
- William Albright
- CopyrightID (CopyrightChains transaction hash)
0xcf4630fccec81fcbb4eadaf7ecfe91a26a46491599ef6e15d7d174711ad8df99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:46:00+00:00
- Bitcoin block
- 960294
- Canonical record hash
sha256:efb4cf256e9c5e23c63e1ad2ecd730fa76611f24d943ec2950226c512f86e152- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ27R2000008
- Bitcoin block existence check
- https://blockstream.info/api/block/960294
Full record
Track page: Sonata for Alto Saxophone & Piano: I. Two-Part Invention · Machine-readable JSON-LD