Une Chanson Triste

Recording by Herbert Vianna.

Recording identifiers

ISRC
BREMI0000313
CopyrightID (CopyrightChains transaction hash)
0x995d837f470b15739cd646643864a69d05216026660543b99edd5ea23f08d40d
Copyright registration time
2026-07-29T12:46:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:faaf5c2c296e785efb87dd84ae0c9eb81632027ece49a290e9a8d7629c599356

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.