ISRC GBAYC9202827
Verified recording
GBAYC9202827 is “Schubert: Piano Sonata No. 13 in A Major, Op. Posth. 120, D. 664: III. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xe8251af5784a66a5ed439a749eb1875c92e3852f9f54b7cf20921e9defabe396 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/GBAYC9202827.
Recording identifiers
- ISRC
- GBAYC9202827
- Title
- Schubert: Piano Sonata No. 13 in A Major, Op. Posth. 120, D. 664: III. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xe8251af5784a66a5ed439a749eb1875c92e3852f9f54b7cf20921e9defabe396
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:97daa141029e16ac3522e3db360b7a043243161f87ec3d363114156d00456da8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9202827
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Schubert: Piano Sonata No. 13 in A Major, Op. Posth. 120, D. 664: III. Allegro · Machine-readable JSON-LD