浪子心聲

Recording by Johnny Ip.

Recording identifiers

ISRC
HKC630400832
Release date of the album this recording appears on
2004-02-20
CopyrightID (CopyrightChains transaction hash)
0x6ea6e25714d025710c6f6d17defea65631c70a7f18022029f6f70c7b0467efcf
Copyright registration time
2026-07-30T21:11:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T21:35:24Z
Bitcoin block
960317
Canonical record hash
sha256:843e7d6955e3564e349c57220b73dc32e11e65356bb87e05995a0063f60f36d5

What this proof establishes

This recording was released in 2004, 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.