Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 1: "Nakonets-to Bog" - "A ty uveren" - "Schastlivy den" - "Skazhi, na kom ty zhenishsya?"

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
NLA509200905
Release date of the album this recording appears on
1993-08-13
CopyrightID (CopyrightChains transaction hash)
0x3ae469cfb28bb8d0c3fddf9a95665ec3c806e9d1a48b6f5266ea979195c093d1
Copyright registration time
2026-07-06T19:13:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:29ecb34c64ea94a83f1f004ad3a14fd7598609807c67a7ab92df2a81464fcf05

What this proof establishes

This recording was released in 1993, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.