La Sultane: IV. Legerement

Recording by François Couperin.

Recording identifiers

ISRC
CH1490317415
CopyrightID (CopyrightChains transaction hash)
0x2ed4b113e6901fa30dac55f7dc631029d6737858e987d928cf782630a5b90e74
Copyright registration time
2026-07-30T06:12:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:cd988309855461b1d99a580dac590a52b1699df24769da2985280f51a577e36a

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.