Recording by 區桂芬.

Recording identifiers

ISRC
HKA418100010
CopyrightID (CopyrightChains transaction hash)
0xe074067b480ffa391df707dffac0f9d6b3460c10ddebd3bee87c748c25d2fbe5
Copyright registration time
2026-06-20T13:42:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a8cac042f93f5985724e634b44f68d4ac1529af3c5e908f5e3d7f04dc4386744

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.