ISRC FRZ209310302
Verified recording
FRZ209310302 is “Brahms: Variations on a Theme by Haydn, Op. 56a "St. Antoni Chorale": Variation I. Poco più animato” by Johannes Brahms,
registered on the CopyrightChains blockchain with CopyrightID
0x235434737b7be3a08d6cd8bd980a1f99e083bacba1927db4e26e5c78b81093ce 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/FRZ209310302.
Recording identifiers
- ISRC
- FRZ209310302
- Title
- Brahms: Variations on a Theme by Haydn, Op. 56a "St. Antoni Chorale": Variation I. Poco più animato
- Artist
- Johannes Brahms
- CopyrightID (CopyrightChains transaction hash)
0x235434737b7be3a08d6cd8bd980a1f99e083bacba1927db4e26e5c78b81093ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:2ea89dbd63727405cdb3b44fc097b72fe25ea98526e8f55e9a5f8c54233f533f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ209310302
- 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": Variation I. Poco più animato · Machine-readable JSON-LD