L’heure Exquise

Recording by Reynaldo Hahn.

Recording identifiers

ISRC
MX2831301821
CopyrightID (CopyrightChains transaction hash)
0x2d957f244d29e61c87db5eb6c358d6b139e50a52985e1156ee7740308a32cfb3
Copyright registration time
2026-06-18T17:42:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9130342f477aa683f427f5ae743e7b6e5539b075cc32ab7f986f93474242164f

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.