Rondeau: A Blurred Passion With Joyful Tears

Recording by Jean Rondeau.

Recording identifiers

ISRC
GBPFW1700010
Release date of the album this recording appears on
2017-02-07
CopyrightID (CopyrightChains transaction hash)
0xcf08d29b2c3b65a1c5b9aa536e7486bfd86333bb8771cab4a993a22d3bd8e6dd
Copyright registration time
2026-07-31T16:40:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:b041b74ea0bbc3d07357a7366024ca93ea8954a239452aae6c221fd79f307bc6

What this proof establishes

This recording was released in 2017, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.