先生有事嗎?

Recording by Tanya Chua.

Recording identifiers

ISRC
TWJ011500307
CopyrightID (CopyrightChains transaction hash)
0x0d1277402e952a9a3d2ed0ec2b38d7bce0670d27a03b63ca12b1f964a4f2ea68
Copyright registration time
2026-06-25T00:27:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:07a19c9a228a529b782ccd2996396e34c19a7fdb09bf2fd8a15be4650ae1dda8

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.