ISRC GBLWD1302015
Verified recording
GBLWD1302015 is “Sonatina for Clarinet and Piano: II. Lento, quasi andante” by Joseph Horovitz,
registered on the CopyrightChains blockchain with CopyrightID
0xf4f82865824d8bd91262fdecf0a746e9e3e7b871134ae2f7a7f4d5cb95d9fdac and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1302015.
Recording identifiers
- ISRC
- GBLWD1302015
- Title
- Sonatina for Clarinet and Piano: II. Lento, quasi andante
- Artist
- Joseph Horovitz
- CopyrightID (CopyrightChains transaction hash)
0xf4f82865824d8bd91262fdecf0a746e9e3e7b871134ae2f7a7f4d5cb95d9fdac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:85a84506aafc234d2ec540bc88b340d59f33163fab7f0f3851991c11d437abbe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1302015
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonatina for Clarinet and Piano: II. Lento, quasi andante · Machine-readable JSON-LD