ISRC USG3E0725210
Verified recording
USG3E0725210 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
0x8c7efecfd6259ae692d9ed0c31d7c9febd129c4cad99946d70489056b59ad834 and independently timestamped
in Bitcoin block 959145 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USG3E0725210.
Recording identifiers
- ISRC
- USG3E0725210
- 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)
0x8c7efecfd6259ae692d9ed0c31d7c9febd129c4cad99946d70489056b59ad834
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:39:05+00:00
- Bitcoin block
- 959145
- Canonical record hash
sha256:5965916825138e2c464d251ff8eaedc93416958630db84de6bc08aa839d76138- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USG3E0725210
- Bitcoin block existence check
- https://blockstream.info/api/block/959145
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