ISRC FRZ209310301
Verified recording
FRZ209310301 is “Brahms: Variations on a Theme by Haydn, Op. 56a "St. Antoni Chorale": Theme. Andante” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x0a714d12235bc0bed0e74f9268323a6da130cf5fc140dbf457d5e4b59a30335a 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/FRZ209310301.
Recording identifiers
- ISRC
- FRZ209310301
- Title
- Brahms: Variations on a Theme by Haydn, Op. 56a "St. Antoni Chorale": Theme. Andante
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x0a714d12235bc0bed0e74f9268323a6da130cf5fc140dbf457d5e4b59a30335a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:bd926b91ab46c3ec7ac2c36360c3973f754cb2e9b5f59f3d0ba08f4f3f7cef28- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209310301
- 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": Theme. Andante · Machine-readable JSON-LD