ISRC HKI191031409
Verified recording
HKI191031409 is “Viola Concerto in B-Flat Major: III. Rondo: Allegro” by Franz Anton Hoffmeister,
registered on the CopyrightChains blockchain with CopyrightID
0x1ebfc09230d21e493b459d72c10324f586b2668be2cc692a92452437d22375ba 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/HKI191031409.
Recording identifiers
- ISRC
- HKI191031409
- Title
- Viola Concerto in B-Flat Major: III. Rondo: Allegro
- Artist
- Franz Anton Hoffmeister
- CopyrightID (CopyrightChains transaction hash)
0x1ebfc09230d21e493b459d72c10324f586b2668be2cc692a92452437d22375ba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:5d92a55617bc97aa48e020538e2c150d638ad9dbac8394b8ce5d5ad77cb9997d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191031409
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Viola Concerto in B-Flat Major: III. Rondo: Allegro · Machine-readable JSON-LD