面具

Recording by 劉瑞琪.

Recording identifiers

ISRC
TWAN79020005
CopyrightID (CopyrightChains transaction hash)
0xde93f34d61fa052c71f32905de5e932d3a8545c62d348667c13a9a11be6d00e9
Copyright registration time
2026-07-06T21:11:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c5e7fd1d65c22f68e95a68a188e673516010078e290c90f75b765a18f80948f0

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.