ISRC GBF077511472
Verified recording
GBF077511472 is “Piano Sonata No. 5 in A Flat Major, D557: 2. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0xe211cee73fba25881381be8f9bf3f8ab7645e2db951c0913b35057994ab2476a 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/GBF077511472.
Recording identifiers
- ISRC
- GBF077511472
- Title
- Piano Sonata No. 5 in A Flat Major, D557: 2. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0xe211cee73fba25881381be8f9bf3f8ab7645e2db951c0913b35057994ab2476a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:2229a0aea0b0184ff332805c6e3c1792ed1807f1e77dd956047970d7a592fce9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077511472
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Sonata No. 5 in A Flat Major, D557: 2. Andante · Machine-readable JSON-LD