ISRC UK2Y21800852
Verified recording
UK2Y21800852 is “The Queen of Spades, Op. 68, Act I Scene 1: Horus and Scene "Nakonez-to Bog poslal"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x3e511ad08e0e22bbdaa8236adf9dd0c8ba35e3e185dd00e4f17e1eccf9979280 and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21800852.
Recording identifiers
- ISRC
- UK2Y21800852
- Title
- The Queen of Spades, Op. 68, Act I Scene 1: Horus and Scene "Nakonez-to Bog poslal"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x3e511ad08e0e22bbdaa8236adf9dd0c8ba35e3e185dd00e4f17e1eccf9979280
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:aee24439e6790840d52b34ee2f885cea5e3c9161b3cc4e88864473b2e5234a0e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21800852
- Bitcoin block existence check
- https://blockstream.info/api/block/957050
Full record
Track page: The Queen of Spades, Op. 68, Act I Scene 1: Horus and Scene "Nakonez-to Bog poslal" · Machine-readable JSON-LD