ISRC FRZ110601738
Verified recording
FRZ110601738 is “Hoffmeister: Viola Concerto in D Major: I. Allegro (Cadenza by Beyer)” by Franz Anton Hoffmeister,
registered on the CopyrightChains blockchain with CopyrightID
0x9f4f64d97a528a5e47e42ea6f7f74b6a8ae7c3727db6d63ea9cf8b91dfb6937e and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110601738.
Recording identifiers
- ISRC
- FRZ110601738
- Title
- Hoffmeister: Viola Concerto in D Major: I. Allegro (Cadenza by Beyer)
- Artist
- Franz Anton Hoffmeister
- CopyrightID (CopyrightChains transaction hash)
0x9f4f64d97a528a5e47e42ea6f7f74b6a8ae7c3727db6d63ea9cf8b91dfb6937e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:51d3e22829f6e07d65c5e5b1597e3f1b8aa3c0445db4998da844f61168ee5eee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ110601738
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Hoffmeister: Viola Concerto in D Major: I. Allegro (Cadenza by Beyer) · Machine-readable JSON-LD