ISRC DERK62464007
Verified recording
DERK62464007 is “Visions fugitives, Op. 22 (Arr. for String Quartet by Sergei Samsonov): No. 1, Lentamente” by Sergei Prokofiev,
registered on the CopyrightChains blockchain with CopyrightID
0x50b09eff0d066bba92abb460190bc9c0e672d6842e9eb3ffb1add2f0067995a7 and independently timestamped
in Bitcoin block 960376 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62464007.
Recording identifiers
- ISRC
- DERK62464007
- Title
- Visions fugitives, Op. 22 (Arr. for String Quartet by Sergei Samsonov): No. 1, Lentamente
- Artist
- Sergei Prokofiev
- CopyrightID (CopyrightChains transaction hash)
0x50b09eff0d066bba92abb460190bc9c0e672d6842e9eb3ffb1add2f0067995a7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T09:09:19+00:00
- Bitcoin block
- 960376
- Canonical record hash
sha256:f6fdb8bad410684843dbfd5ab4c262e7de44543bdf1c832cb868dded303bf529- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DERK62464007
- Bitcoin block existence check
- https://blockstream.info/api/block/960376
Full record
Track page: Visions fugitives, Op. 22 (Arr. for String Quartet by Sergei Samsonov): No. 1, Lentamente · Machine-readable JSON-LD