A Better Day

Recording by Andy Lau.

Recording identifiers

ISRC
HKD450200010
CopyrightID (CopyrightChains transaction hash)
0xe2a6782f6601fe0da421690f9c9ae1e75b15a728f4c5ebc5cdd7070f9eb9dd66
Copyright registration time
2026-07-29T18:00:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:5a80cbb057389d5f2d355573bac9a33c40d378b83b8a3355c1270e2b2b18e4ea

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.