Rien

Recording by Etienne Dufresne.

Recording identifiers

ISRC
CAEKX1900011
CopyrightID (CopyrightChains transaction hash)
0xb15679ff75c0ec0413636db98681b0340b0b62fd293cd17e628daf9c6da864b8
Copyright registration time
2026-06-07T10:20:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:8673b04819ce3a427a9e82d20c18fcae30ff6ffbf89ca9454c0d086454f58474

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.