ISRC UK2Y21800878
Verified recording
UK2Y21800878 is “The Queen of Spades, Op. 68, Act II Scene 3: Duet Prilepy & Milovzora "Moy milenkiy druzhok"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x2abb8b6030550682c89103062b6aad2015671721f2d9a0b26a6b00398317db5b 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/UK2Y21800878.
Recording identifiers
- ISRC
- UK2Y21800878
- Title
- The Queen of Spades, Op. 68, Act II Scene 3: Duet Prilepy & Milovzora "Moy milenkiy druzhok"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x2abb8b6030550682c89103062b6aad2015671721f2d9a0b26a6b00398317db5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:6262e91930262af3a2385749690c96a2d274fc689d349d6ba56f5c317cf813ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21800878
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Queen of Spades, Op. 68, Act II Scene 3: Duet Prilepy & Milovzora "Moy milenkiy druzhok" · Machine-readable JSON-LD