Recording by 李碧華.

Recording identifiers

ISRC
TWAN70660247
CopyrightID (CopyrightChains transaction hash)
0x0052f908fd3f70328cc94a582d5f6dcf894d6352d1e118a9e6f8a8fd5b542d7f
Copyright registration time
2026-07-31T00:38:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:abd590fd72bd2a49ea9ec8cc5f67623554cb568f1c2d67421c7a7ff969f7b462

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.