ISRC GBLWD1109305
Verified recording
GBLWD1109305 is “Bassoon Sonata in E-Flat Major, Op. 9: I. Allegro ma non troppo” by Gustav Schreck,
registered on the CopyrightChains blockchain with CopyrightID
0x420937b393e0cfafe9069c6d1a0157e22d42d84578512100ef395c255f56aa98 and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1109305.
Recording identifiers
- ISRC
- GBLWD1109305
- Title
- Bassoon Sonata in E-Flat Major, Op. 9: I. Allegro ma non troppo
- Artist
- Gustav Schreck
- CopyrightID (CopyrightChains transaction hash)
0x420937b393e0cfafe9069c6d1a0157e22d42d84578512100ef395c255f56aa98
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:e9e24dcf5fb917adbda24883c9c94921b07f4501e78491d3b877e80ea3b350f4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBLWD1109305
- Bitcoin block existence check
- https://blockstream.info/api/block/960150
Full record
Track page: Bassoon Sonata in E-Flat Major, Op. 9: I. Allegro ma non troppo · Machine-readable JSON-LD