ISRC DELW71350504
Verified recording
DELW71350504 is “Choir Concerto: IV. Sej trud, shto natchinal ja s upavan'jem (Complete this work which I began)” by Alfred Schnittke,
registered on the CopyrightChains blockchain with CopyrightID
0x2bdfaba830bc5853dff4c0a0b53fd6813951bf56e79819d4b0e31fedcf769a07 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71350504.
Recording identifiers
- ISRC
- DELW71350504
- Title
- Choir Concerto: IV. Sej trud, shto natchinal ja s upavan'jem (Complete this work which I began)
- Artist
- Alfred Schnittke
- CopyrightID (CopyrightChains transaction hash)
0x2bdfaba830bc5853dff4c0a0b53fd6813951bf56e79819d4b0e31fedcf769a07
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:340cb3c924503029d0d28179471b54fffe5275d5a803b184303bbe8a29ba8bd9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELW71350504
- Bitcoin block existence check
- https://blockstream.info/api/block/960258
Full record
Track page: Choir Concerto: IV. Sej trud, shto natchinal ja s upavan'jem (Complete this work which I began) · Machine-readable JSON-LD