Je vivroie liement

Recording by Guillaume de Machaut.

Recording identifiers

ISRC
MX2831000765
CopyrightID (CopyrightChains transaction hash)
0x892321eb1187d3f853dffd6ea44167b65c6cb2e84d1de677514e95fc6a0ad138
Copyright registration time
2026-06-22T07:00:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:63d016cdf50ebdcc1938ec6a6fac71bbd76b29e16fe2105fa89a79c9a1f3435d

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.