Recording by 李碧華.

Recording identifiers

ISRC
TWAN70660241
CopyrightID (CopyrightChains transaction hash)
0x6768081452e17e3c5742c28e9dad8a260b1f057497f045d5441b1818871c3c69
Copyright registration time
2026-07-30T12:01:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:274c48ee11be22d458ddac6206e7b90df8ab280222665bb42639341c00efbb05

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.