非男非女

Recording by Sammi Cheng.

Recording identifiers

ISRC
HKI491618023
CopyrightID (CopyrightChains transaction hash)
0xcd0aa8c071775ecc6af0a11c166ac200eaf8a5f09228a6267ac68cbd48f2b996
Copyright registration time
2026-06-09T14:45:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:6edf8693c31a4042f0a4356fd275eb4420c01bf6516e6945da52c914270794f6

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.