Chanson triste

Recording by Pyotr Ilyich Tchaikovsky.

Recording identifiers

ISRC
GBEYQ1964706
CopyrightID (CopyrightChains transaction hash)
0xa006716b14c42b94e8c09c9db7ed6dc8e4b6b9ab7947fe25f7be71c58f793c09
Copyright registration time
2026-07-07T14:44:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:49999530892410264098a2cd59debe1abbd5b140d0102490d094ec92a570866b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. 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.