如果我說

Recording by 李碧華.

Recording identifiers

ISRC
TWAN70660264
CopyrightID (CopyrightChains transaction hash)
0x94c8beb4f8e0470934c7d6a94e1986b7885d1b29f9684b9e2fdd8b66af21eebc
Copyright registration time
2026-08-01T02:31:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:13:03Z
Bitcoin block
960500
Canonical record hash
sha256:1f958a5865ed8ea4b1cc80d35cd1fb4b2f0a24910415cb0030970f8ffbc1f7a7

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.