ISRC FRZ209310310
Verified recording
FRZ209310310 is “Brahms: Variations on a Theme by Haydn, Op. 56a "St. Antoni Chorale": Finale. Andante” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x17369f59a67bb395dd3d0df9cc462ae7ffaddccef795d49f173f5640cf888557 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/FRZ209310310.
Recording identifiers
- ISRC
- FRZ209310310
- Title
- Brahms: Variations on a Theme by Haydn, Op. 56a "St. Antoni Chorale": Finale. Andante
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x17369f59a67bb395dd3d0df9cc462ae7ffaddccef795d49f173f5640cf888557
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:3635494907adf3217b1491252d87d49bb7e3c21cab0a27dd421bd21fdcaf9e0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209310310
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Brahms: Variations on a Theme by Haydn, Op. 56a "St. Antoni Chorale": Finale. Andante · Machine-readable JSON-LD