La La Land (Medley)

Recording by Justin Hurwitz.

Recording identifiers

ISRC
GBAYC2101841
Release date of the album this recording appears on
2021-11-19
CopyrightID (CopyrightChains transaction hash)
0x54da08b16f560d974a42f2ee13860a60316077d39fd3227541dd65a6932ba0d8
Copyright registration time
2026-06-06T16:08:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:65dfbff3fe4ac067365b2c9c92f9eb007be884fc486161c691a75d86616349b2

What this proof establishes

This recording was released in 2021, 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.