Pique Dame (Pikovaya Dama), Op. 68, TH.10 / Act 2: "Akh, postly mne etot svet"

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
NLA509200934
Release date of the album this recording appears on
1993-08-13
CopyrightID (CopyrightChains transaction hash)
0xf355b34bc87d9ddd8458bbcc827736f67e92cf31ace9637d663e8977729ce032
Copyright registration time
2026-07-31T12:35:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:8f25be78a494aeec9ce55e3e5956645f4a3d83b1e4fbb513d12788d6210c17a3

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.