一種心情

Recording by 李碧華.

Recording identifiers

ISRC
TWAN71260224
CopyrightID (CopyrightChains transaction hash)
0x9bc185ab9ef4cfe262a1f18dfa6b7a3e840ce3f2ce440ae49971593e8229f5a2
Copyright registration time
2026-07-06T09:36:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T21:33:41Z
Bitcoin block
957061
Canonical record hash
sha256:eae31b97734a0beda512e6834fe28094dd261d94bef008d4142ab9ce903ce092

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.