為什麼你不明白

Recording by 李碧華.

Recording identifiers

ISRC
TWAN70660232
CopyrightID (CopyrightChains transaction hash)
0x83555b728cdba81bddb85205fd2e5db25e9e1982c6c97663e483aa42adaeec52
Copyright registration time
2026-07-29T20:11:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:09:47Z
Bitcoin block
960144
Canonical record hash
sha256:e60055ce346773db50fab4a66b4a493ffe601ea24e1b906476bff3f1d46ad66c

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.