Smile

Recording by Jane Birkin.

Recording identifiers

ISRC
FRZ110300462
Release date of the album this recording appears on
2004-03-29
CopyrightID (CopyrightChains transaction hash)
0x534306e1568831e8ed7c46113e2cfb9216ebe7b4adaff25703e0a09daf2c51ce
Copyright registration time
2026-06-21T03:28:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:3e3a587cc23cd6b4b933b66d07d2e6a2798dc9e57c3530d97ea02af59961a698

What this proof establishes

This recording was released in 2004, 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.