ISRC UK2Y21800892
Verified recording
UK2Y21800892 is “The Queen of Spades, Op. 68, Act III Scene 6: Scene and Duet "A, yesli mne v otvet chasy probyut?"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x60ddca50b921902a560c325cd277cf3e22092e6990091fc79e48fea385b79621 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/UK2Y21800892.
Recording identifiers
- ISRC
- UK2Y21800892
- Title
- The Queen of Spades, Op. 68, Act III Scene 6: Scene and Duet "A, yesli mne v otvet chasy probyut?"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x60ddca50b921902a560c325cd277cf3e22092e6990091fc79e48fea385b79621
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:848a65ac81d6039f6f48a7365a3f2857068f9690e08730cced1a3817fb01c971- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21800892
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Queen of Spades, Op. 68, Act III Scene 6: Scene and Duet "A, yesli mne v otvet chasy probyut?" · Machine-readable JSON-LD