ISRC NOFZS2303020
Verified recording
NOFZS2303020 is “Violin Concerto No. 1 Op. 77: II. Scherzo. Allegro” by Dmitri Shostakovich,
registered on the CopyrightChains blockchain with CopyrightID
0xff542643c75a995ba9c8e521764cccdfb88d8acfb81247001aa545084af86eb0 and independently timestamped
in Bitcoin block 960203 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFZS2303020.
Recording identifiers
- ISRC
- NOFZS2303020
- Title
- Violin Concerto No. 1 Op. 77: II. Scherzo. Allegro
- Artist
- Dmitri Shostakovich
- CopyrightID (CopyrightChains transaction hash)
0xff542643c75a995ba9c8e521764cccdfb88d8acfb81247001aa545084af86eb0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T03:35:13+00:00
- Bitcoin block
- 960203
- Canonical record hash
sha256:0f1d04e7dcedb56c7455fa6692551c9a40fca35118c7e1f516cd1e0e9e485e0a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NOFZS2303020
- Bitcoin block existence check
- https://blockstream.info/api/block/960203
Full record
Track page: Violin Concerto No. 1 Op. 77: II. Scherzo. Allegro · Machine-readable JSON-LD