'Regretz soucy et peine'

Recording by Guillaume Le Heurteur.

Recording identifiers

ISRC
GBEBL1211125
CopyrightID (CopyrightChains transaction hash)
0x617b005e67710ec1d15e132da8278713c0e4f45a3b54a16fec4bbfc127ca1739
Copyright registration time
2026-07-31T12:09:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T13:04:34Z
Bitcoin block
960403
Canonical record hash
sha256:2c4d172510aa7c7b4473c744dec065740de1e927d1f49796f4380de0949066b8

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.