為你我受冷風吹 - Live in Hong Kong/2011

Recording by Sandy Lam.

Recording identifiers

ISRC
HKUM71200133
CopyrightID (CopyrightChains transaction hash)
0x51c415e06f50040ac2e7206b61f39f3fe7972e8bcd0c802f24a6c2a3d9a2a02e
Copyright registration time
2026-06-10T20:26:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:2ed2aa31ed809c146d4d40914654a0a572064bca493452d3968b84771ea92f22

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.