ISRC GBAYC0401944
Verified recording
GBAYC0401944 is “Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: IV. Allegro ma non troppo - Presto” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x451ae6feeb5d1497f66daf2d200725a5f97a0e85535687b2724534304501e45b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0401944.
Recording identifiers
- ISRC
- GBAYC0401944
- Title
- Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: IV. Allegro ma non troppo - Presto
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x451ae6feeb5d1497f66daf2d200725a5f97a0e85535687b2724534304501e45b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:e0b56799caeeb3552a2faa2b1513337a9fb031ca128cebdbd2a8baf22dc9e694- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC0401944
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Schubert: Piano Sonata No. 21 in B-Flat Major, D. 960: IV. Allegro ma non troppo - Presto · Machine-readable JSON-LD