ISRC GBF071300411
Verified recording
GBF071300411 is “Piano Sonata No. 2 in G minor, Op. 22: 1. So rasch wie möglich - Schneller - Noch schneller” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xb90a4f75b5e91547d3e55d6895c3aaa103eabb791579d96b3c7ca69908f374ad and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071300411.
Recording identifiers
- ISRC
- GBF071300411
- Title
- Piano Sonata No. 2 in G minor, Op. 22: 1. So rasch wie möglich - Schneller - Noch schneller
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xb90a4f75b5e91547d3e55d6895c3aaa103eabb791579d96b3c7ca69908f374ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:e00d7faf03f9cac7c0559c2cfa16b8e1cd52f28232b4b0902382519f63c115ca- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071300411
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 2 in G minor, Op. 22: 1. So rasch wie möglich - Schneller - Noch schneller · Machine-readable JSON-LD