預防萬一

Recording by 西卿.

Recording identifiers

ISRC
TWCG52499400
CopyrightID (CopyrightChains transaction hash)
0x11a899f392ccbf1b30099dd9d79e300971f5b42e25b76316c233df2fb79348a3
Copyright registration time
2026-07-29T23:13:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:23:05Z
Bitcoin block
960164
Canonical record hash
sha256:c3dd3c46f8fbfabe06bcd15e0d096a6a7496f938ae16ff48610531fb5a28ed14

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.