ISRC GBAYC0301899
Verified recording
GBAYC0301899 is “Horovitz: Sonatina for Clarinet and Piano: II. Lento, quasi andante” by Joseph Horovitz,
registered on the CopyrightChains blockchain with CopyrightID
0x25b6b99c8f5a97e66ad9312be300cab8ac1c9232843e58cc1f315020ec1109dc and independently timestamped
in Bitcoin block 960327 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301899.
Recording identifiers
- ISRC
- GBAYC0301899
- Title
- Horovitz: Sonatina for Clarinet and Piano: II. Lento, quasi andante
- Artist
- Joseph Horovitz
- CopyrightID (CopyrightChains transaction hash)
0x25b6b99c8f5a97e66ad9312be300cab8ac1c9232843e58cc1f315020ec1109dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T00:26:26+00:00
- Bitcoin block
- 960327
- Canonical record hash
sha256:5e44598cfe13e02bd0a0dffc637263c0774979579e3305cffdde03e520fd1643- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0301899
- Bitcoin block existence check
- https://blockstream.info/api/block/960327
Full record
Track page: Horovitz: Sonatina for Clarinet and Piano: II. Lento, quasi andante · Machine-readable JSON-LD