Je me complains piteusement

Recording by Guillaume Dufay.

Recording identifiers

ISRC
US9Z81100104
CopyrightID (CopyrightChains transaction hash)
0xfc7d6e3b389c139403b652a37ff1ea8dcbe91b2040a76d5b86ab0501ceb23245
Copyright registration time
2026-06-08T21:07:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:1e93605e97f52aa9bfed20ffe8e5bfa6d8c806e37474483b83eaac0e84f494ee

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.