云字诀(《云襄传》电视剧主题曲)

Recording by 刘宇宁.

Recording identifiers

ISRC
CNZ842300389
CopyrightID (CopyrightChains transaction hash)
0x9e6e44490bb0aeb6b92cfc3be3fbf5c5a51e93eddd7a3ce386a85ae738f7fe6c
Copyright registration time
2026-06-06T19:38:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:930138dd14b7b05ef957089593d53964d724e24eaf5b5a0e31106b9f7618cd2a

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.