你不知道的事 - 女声版

Recording by 刘大拿.

Recording identifiers

ISRC
CNZ632400084
CopyrightID (CopyrightChains transaction hash)
0x5617fb2c1bf761243732af51cf9893ecf6916724aa1a456af5ec7a99b873f4ad
Copyright registration time
2026-06-22T10:35:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:baf3984ff96bcd94eca5c665970e88f162df6594293f535233c0562da6ee3965

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.