Épitaphe de Jean Harlow

Recording by Charles Koechlin.

Recording identifiers

ISRC
QM9AA1838629
CopyrightID (CopyrightChains transaction hash)
0x78f2c1bec6362818296f985dec10dd248f7ba5db339b7535527728f1f9d8bc2b
Copyright registration time
2026-06-26T20:00:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:08b8ce2d4dc1ae29bb54c16e921317df9928aaad467576094f2915217d26d657

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.