ISRC GBF077812853
Verified recording
GBF077812853 is “Piano Sonata No. 13 in A Major, D. 664: 3. Allegro” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x162328b0c37277701e3fcad73b526f8063b2ee1dd5966bc9c72b46654d8327c5 and independently timestamped
in Bitcoin block 957122 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077812853.
Recording identifiers
- ISRC
- GBF077812853
- Title
- Piano Sonata No. 13 in A Major, D. 664: 3. Allegro
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x162328b0c37277701e3fcad73b526f8063b2ee1dd5966bc9c72b46654d8327c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:39:04+00:00
- Bitcoin block
- 957122
- Canonical record hash
sha256:9ae03c75c7a4f147bf2eaa780533678317838a211a1f91d05522ef01c3a859e1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077812853
- Bitcoin block existence check
- https://blockstream.info/api/block/957122
Full record
Track page: Piano Sonata No. 13 in A Major, D. 664: 3. Allegro · Machine-readable JSON-LD