前言

Recording by Pakho Chau.

Recording identifiers

ISRC
HKI491595103
CopyrightID (CopyrightChains transaction hash)
0xc0051347b784942425dd372fe0707066ba54e178f9b546006d2a6f5b0f0873b8
Copyright registration time
2026-06-20T12:02:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:ea058315967c7b7da986cbcf00214cc155f5f7de6fa46dff86aba9d767263301

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.