ISRC UK2Y21800850
Verified recording
UK2Y21800850 is “The Queen of Spades, Op. 68, Act I Scene 1: Scene and Herman's Arioso "Ya imeni eyo ne znayu"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xc67fb5a43ad258147df0e31f5693460f3f5cbc538ec776ed5de0c4921287517d 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/UK2Y21800850.
Recording identifiers
- ISRC
- UK2Y21800850
- Title
- The Queen of Spades, Op. 68, Act I Scene 1: Scene and Herman's Arioso "Ya imeni eyo ne znayu"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xc67fb5a43ad258147df0e31f5693460f3f5cbc538ec776ed5de0c4921287517d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8d634155ae473d251279957d1fbd72d22faf6e56350c3e75110df875c31aed87- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21800850
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: The Queen of Spades, Op. 68, Act I Scene 1: Scene and Herman's Arioso "Ya imeni eyo ne znayu" · Machine-readable JSON-LD