Perfect Day

Recording by Carla Bruni.

Recording identifiers

ISRC
FR35O1780007
CopyrightID (CopyrightChains transaction hash)
0x0fba2af3b1c8e98be425c54a16091cd1469757cb6ac0cbddcb44c4f244e2ec3e
Copyright registration time
2026-07-06T04:42:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T07:16:32Z
Bitcoin block
956891
Canonical record hash
sha256:3e835ed78c8ab887b657f37f6fd0f1881bc67277dc04bd6d478f854de1eb6f73

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.