開場白 : 不是經典的不會唱 (國語場) - “雙面對決” Live

Recording by Wu Bai.

Recording identifiers

ISRC
TWH951800302
CopyrightID (CopyrightChains transaction hash)
0xe6e6271abf222ed1b16a8ff65da222c37c716a2b34a32bca2a92e42f2e4013c4
Copyright registration time
2026-07-29T13:52:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:1496cf36ee08daed053bd03f8258f4ea8781c4ad389c5dbfea01b03312adb5fc

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.