兄弟

Recording by Andy Lau.

Recording identifiers

ISRC
HKA820700117
CopyrightID (CopyrightChains transaction hash)
0xa3cb2a6fdac9dd88f8d1b4c71ea0384a092de002eec9751da99c291f2f45d235
Copyright registration time
2026-06-24T19:43:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ec58c0db9a8a427f68eaba937aedee21aecaf44a62a47554131b8375ec2d6066

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.