Pique Dame, Op. 68, TH. 10 / Act I: "Mesdemoiselles"

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
DEF057731810
Release date of the album this recording appears on
1977-01-01
CopyrightID (CopyrightChains transaction hash)
0x9ceb1f995d5c08b8238fa96ea73928241470d00569200b7594413e32f31f1c3c
Copyright registration time
2026-07-31T17:37:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:54a2519ddab5a3c870d045701a7bf7143b93cc7c6b505ce6cd7981372806f441

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.