ISRC GBAYC9400955
Verified recording
GBAYC9400955 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
0x49b66cacb9914445b54223f71e52fe4d04303f6b933c6b628e9ce8f099b2195d and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400955.
Recording identifiers
- ISRC
- GBAYC9400955
- 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)
0x49b66cacb9914445b54223f71e52fe4d04303f6b933c6b628e9ce8f099b2195d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:660fa55742a55dc2e7160c9e23f5cc263fc0335e2783774a26def6684f372e07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9400955
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
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