ISRC UK2Y21800880
Verified recording
UK2Y21800880 is “The Queen of Spades, Op. 68, Act II Scene 3: Final Scene "Kto pylko i strastno lyubya"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4073c967ae0aabaed556a89a4bca7d00b105e24cddbd9310d7d01e11e79d2923 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21800880.
Recording identifiers
- ISRC
- UK2Y21800880
- Title
- The Queen of Spades, Op. 68, Act II Scene 3: Final Scene "Kto pylko i strastno lyubya"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x4073c967ae0aabaed556a89a4bca7d00b105e24cddbd9310d7d01e11e79d2923
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:1b75c9c37e5ce075cf6556267e8f5e7e1742df87b1592f66537fedeaed31faad- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21800880
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Queen of Spades, Op. 68, Act II Scene 3: Final Scene "Kto pylko i strastno lyubya" · Machine-readable JSON-LD