Pique Dame, Op. 68, TH. 10 / Act II: "Je crains de lui parler la nuit"

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF057731842
Release date of the album this recording appears on
1977-01-01
CopyrightID (CopyrightChains transaction hash)
0xd50fab1ae2237279588ea412a8ef0fc3360ee9585c4eed9f79a5f2223caa4726
Copyright registration time
2026-07-07T14:48:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e7775381f378b117590de99ab58c3f64403a2cd4e779d29420e5664bc2e502f4

What this proof establishes

This recording was released in 1977, 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.