Recording by 李碧華.

Recording identifiers

ISRC
TWAN70660236
CopyrightID (CopyrightChains transaction hash)
0x5f57177e537dbae10df25e6991586e0b97322674bc871fdaccd6e82a7d32b994
Copyright registration time
2026-07-30T14:04:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:ec6bfa923246c76128b8527ea91c0615acabe2e3492768d4a29d13bf00d8cd85

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.