I didn't know

Recording by Tristesse Contemporaine.

Recording identifiers

ISRC
FRR641100146
CopyrightID (CopyrightChains transaction hash)
0x13cb10d5f9a445e9dee4b913a2f706bed776935dc13772c9d9e93b2d63e09041
Copyright registration time
2026-07-06T23:25:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:51470733c5034e38f77a981c05949e0b5dc617bdf39dec554eefa1c1b353e9ee

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.