外面不安全

Recording by 宋佳.

Recording identifiers

ISRC
CNZ222100029
CopyrightID (CopyrightChains transaction hash)
0xe97ef907faa0744037895ecc354fa3cefd1f729073d89af0bb5050b09e152aba
Copyright registration time
2026-07-07T20:19:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:39:04Z
Bitcoin block
957122
Canonical record hash
sha256:b3e6cbe624375278d98d52c3c7deb4341b09ab41868506b003f7ab28d1d57e41

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.