Recording by 李碧華.

Recording identifiers

ISRC
TWAN78970009
CopyrightID (CopyrightChains transaction hash)
0xbc8eb4671b55e3321a9d9099227c1641375d7d0056c5fd6350d9d82f2c7f0bf8
Copyright registration time
2026-07-06T21:48:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:eff6cad1601e00a3e6c1cf9a51814913642faa69e7de95742de0a675c9e43c74

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.