偶然

Recording by 李碧華.

Recording identifiers

ISRC
TWCC37100620
CopyrightID (CopyrightChains transaction hash)
0x45a650a4dae2bbd762c9256da71455a32f7dd2a8d2587e2279284d83fe261a38
Copyright registration time
2026-07-30T01:33:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:51:26Z
Bitcoin block
960191
Canonical record hash
sha256:dd989f1c21c8b7c7e8dee606e666c546770826510b0e247188ae9cde25a5f6b2

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.