ISRC GBEKZ0500023
Verified recording
GBEKZ0500023 is “Violin Concerto No. 1, Op. 35: Cadenza. Allegro moderato” by Karol Szymanowski,
registered on the CopyrightChains blockchain with CopyrightID
0x59512cd0d2c1607c2191361851358779344feea1fc5609b680d792225c2c7dc1 and independently timestamped
in Bitcoin block 960225 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEKZ0500023.
Recording identifiers
- ISRC
- GBEKZ0500023
- Title
- Violin Concerto No. 1, Op. 35: Cadenza. Allegro moderato
- Artist
- Karol Szymanowski
- CopyrightID (CopyrightChains transaction hash)
0x59512cd0d2c1607c2191361851358779344feea1fc5609b680d792225c2c7dc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:04:30+00:00
- Bitcoin block
- 960225
- Canonical record hash
sha256:29bce3792411061e77042c93846f786e7d2faebe160eb89ec79bd0289324827e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBEKZ0500023
- Bitcoin block existence check
- https://blockstream.info/api/block/960225
Full record
Track page: Violin Concerto No. 1, Op. 35: Cadenza. Allegro moderato · Machine-readable JSON-LD