ISRC GBF077812852
Verified recording
GBF077812852 is “Piano Sonata No. 13 in A Major, D. 664: 2. Andante” by Franz Schubert,
registered on the CopyrightChains blockchain with CopyrightID
0x0d6f3a763d13fa21265e3aa36fc1fb7306f947e9f0a46055404046509b412014 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/GBF077812852.
Recording identifiers
- ISRC
- GBF077812852
- Title
- Piano Sonata No. 13 in A Major, D. 664: 2. Andante
- Artist
- Franz Schubert
- CopyrightID (CopyrightChains transaction hash)
0x0d6f3a763d13fa21265e3aa36fc1fb7306f947e9f0a46055404046509b412014
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:be37ebb04012030f5ebaa2a6b314aa7387263d73649732b60aec583c03a43b2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077812852
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Piano Sonata No. 13 in A Major, D. 664: 2. Andante · Machine-readable JSON-LD