換到千般恨

Recording by 張偉文.

Recording identifiers

ISRC
HKC630400951
CopyrightID (CopyrightChains transaction hash)
0x57692efccaab8f4b61b800c1f973b10754718294abd140bfdc6a69bd21d11b45
Copyright registration time
2026-07-30T16:00:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:1633f3364a132de0921acb46c04836da4a2a217651420052018b7be31c630bff

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.