ISRC NLA509200931
Verified recording
NLA509200931 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Kto pylko i strastno lyubya!" - "Tsaritsa! Yega Veli- chestvo!"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x8c96bf7987b60ee4dfd45ef9f9ad99c2180a0f70017f2f17eb6d4d4fa91754e7 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200931.
Recording identifiers
- ISRC
- NLA509200931
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Kto pylko i strastno lyubya!" - "Tsaritsa! Yega Veli- chestvo!"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x8c96bf7987b60ee4dfd45ef9f9ad99c2180a0f70017f2f17eb6d4d4fa91754e7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:1cd3494554ab400ed48ebd719322cebcc871927d7691e1ce12659de3c28882b6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200931
- Bitcoin block existence check
- https://blockstream.info/api/block/960209
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Kto pylko i strastno lyubya!" - "Tsaritsa! Yega Veli- chestvo!" · Machine-readable JSON-LD