大會堂演奏廳 - Live in Hong Kong / 2009

Recording by Alan Tam.

Recording identifiers

ISRC
HKUM70900108
CopyrightID (CopyrightChains transaction hash)
0x054129c51d153450ea67045eaf2004418bcc4dcfc738d33793c43e11e31265cb
Copyright registration time
2026-07-06T07:53:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:f1d418690e11b0146d8e1ad3586da2d4e4e760b67fd501b715ac45ced24a4ed3

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.