Que Sera Sera

Recording by Line Renaud.

Recording identifiers

ISRC
AUXN21937105
Release date of the album this recording appears on
2019-06-07
CopyrightID (CopyrightChains transaction hash)
0xa0c56dbffc084ff127ca919f040315ddd2b0289995f271d7427b5fe8310abad2
Copyright registration time
2026-06-24T18:16:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:594995bffb726a3b0947b07149cfa00001cc0cffcdb5c46d3a28426ce4b67428

What this proof establishes

This recording was released in 2019, 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.