ISRC DERK62464017
Verified recording
DERK62464017 is “Visions fugitives, Op. 22 (Arr. for String Quartet by Sergei Samsonov): No. 11, Con vivacità” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0xf2f37edb95c400f2ed1d809d0780fcb78311959e2def712b3692fff25ad11da5 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62464017.
Recording identifiers
- ISRC
- DERK62464017
- Title
- Visions fugitives, Op. 22 (Arr. for String Quartet by Sergei Samsonov): No. 11, Con vivacità
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0xf2f37edb95c400f2ed1d809d0780fcb78311959e2def712b3692fff25ad11da5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:70cb15264f49105597edb568f223008844ad53e4ae7e517d26f0d765bd17e7ba- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62464017
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Visions fugitives, Op. 22 (Arr. for String Quartet by Sergei Samsonov): No. 11, Con vivacità · Machine-readable JSON-LD