ISRC GBF071304353
Verified recording
GBF071304353 is “Violin Sonata No. 2 in A Major, Op. 100: III. Allegretto grazioso. Quasi andante” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x30b4b7f1147d53af245bdf01895f2329a4ec6d79023eee23cfb7873af0ef5f84 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/GBF071304353.
Recording identifiers
- ISRC
- GBF071304353
- Title
- Violin Sonata No. 2 in A Major, Op. 100: III. Allegretto grazioso. Quasi andante
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x30b4b7f1147d53af245bdf01895f2329a4ec6d79023eee23cfb7873af0ef5f84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1fb9b58002ac27150ac45b1142fda026e12fa49c1c918983b666aa04339293f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF071304353
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Violin Sonata No. 2 in A Major, Op. 100: III. Allegretto grazioso. Quasi andante · Machine-readable JSON-LD