沒那麼難 (電視劇《全世界最好的你》片尾曲)

Recording by 刘宇宁.

Recording identifiers

ISRC
CNZ482000002
CopyrightID (CopyrightChains transaction hash)
0x39e6a8eebc632276ef90e130812905f67818bd27aa6d35aec18488fbea2a529d
Copyright registration time
2026-06-25T08:26:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:51a0b3ffde9e9148f08c5443928b33aff4a637733cf69d025d5af62b8fc38f93

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.