日與夜 - Live in Hong Kong / 2006

Recording by Hins Cheung.

Recording identifiers

ISRC
HKUM70704815
Release date of the album this recording appears on
2007-12-28
CopyrightID (CopyrightChains transaction hash)
0x59825e1e5d4cea7417759ec0dde0dc443da24c8e2b180345bdb133ab096964a6
Copyright registration time
2026-07-30T04:38:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:97c97ea9e074feb86e1d9ffa85bb2fed4c89686c50d609d81c8847a8b452a296

What this proof establishes

This recording was released in 2007, 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.