Long temps mon cueur languissoit ` 4 - Voice

Recording by Pierre de Manchicourt.

Recording identifiers

ISRC
USSM19603579
CopyrightID (CopyrightChains transaction hash)
0xc33b056978a8bea7baa79d328b87db61b47973a2d1a08339ffed3eec37f940e5
Copyright registration time
2026-07-07T14:31:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ed0c411e524083e568bb3098c2dca0c44411ce1d8542cf728a9db79cbd4c5d22

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.