ISRC UK2Y21307293
Verified recording
UK2Y21307293 is “String Quartet in B-Flat Major: Adagio misterioso - Allegro con moto” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x847d072309bf129ea6890499d082413eb46bf3d227ed306b3884175cd8ad8208 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21307293.
Recording identifiers
- ISRC
- UK2Y21307293
- Title
- String Quartet in B-Flat Major: Adagio misterioso - Allegro con moto
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x847d072309bf129ea6890499d082413eb46bf3d227ed306b3884175cd8ad8208
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:38eb48f84c83651bd5c05957b209297a0045ebd9821c2b1ffd3c23ff23c9e071- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21307293
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: String Quartet in B-Flat Major: Adagio misterioso - Allegro con moto · Machine-readable JSON-LD