心債 (無綫電視劇『香城浪子』主題曲)

Recording by 張偉文.

Recording identifiers

ISRC
HKC630300621
CopyrightID (CopyrightChains transaction hash)
0x0a45e4d283dd13c9f7dc0228b503643be004ddfeb5e0e4cbbfbbff114a2d0596
Copyright registration time
2026-07-06T23:29:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:123aff220d1f0e4eee2ac08f1e1fb03d8e4f573dc540142ab732dfab36c930e1

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.