ISRC HKI191031407
Verified recording
HKI191031407 is “Viola Concerto in B-Flat Major: I. Allegro con spiritoso” by Franz Anton Hoffmeister,
registered on the CopyrightChains blockchain with CopyrightID
0x0610a0561febfd78d5495d77be095533d3cf935e1bc5b7ac2f775af102b43acd 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/HKI191031407.
Recording identifiers
- ISRC
- HKI191031407
- Title
- Viola Concerto in B-Flat Major: I. Allegro con spiritoso
- Artist
- Franz Anton Hoffmeister
- CopyrightID (CopyrightChains transaction hash)
0x0610a0561febfd78d5495d77be095533d3cf935e1bc5b7ac2f775af102b43acd
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:843724a83330c9389ea1e950c70785fabedf590772098599ae7e9ab6e04a6f95- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191031407
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Viola Concerto in B-Flat Major: I. Allegro con spiritoso · Machine-readable JSON-LD