ISRC NLA509200909
Verified recording
NLA509200909 is “Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Se non è vero" - "Kak bystro groza nastupila" - "Po- luchish smertelny udar ty"” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0xf618bf21b704dc95f9fe3a61470b7c5513e84e885c3ed89f45c11a5babfca4bb 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/NLA509200909.
Recording identifiers
- ISRC
- NLA509200909
- Title
- Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Se non è vero" - "Kak bystro groza nastupila" - "Po- luchish smertelny udar ty"
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0xf618bf21b704dc95f9fe3a61470b7c5513e84e885c3ed89f45c11a5babfca4bb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:886c25c9f260bb94d8ca6ddf5f184b714f7eab818c8259f48175c348eb99442e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA509200909
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Se non è vero" - "Kak bystro groza nastupila" - "Po- luchish smertelny udar ty" · Machine-readable JSON-LD