男兒漢

Recording by Sam Hui.

Recording identifiers

ISRC
HKA619900306
CopyrightID (CopyrightChains transaction hash)
0x2a47a4b2bb0f35fa486124c26574425b9ca5d0836ee4591d5d1c85b5b32dab3c
Copyright registration time
2026-07-07T19:05:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:3c0476c31b67c76e8893cb1d6c53cbec880b12e33e20b4659d7043f015c4a06a

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.