Missing You (Si Nian)

Recording by Gu Jianfen.

Recording identifiers

ISRC
CNA010444414
CopyrightID (CopyrightChains transaction hash)
0x4267ab2909d2edc3695ae4bdbbf6f92de776effe07d27b4881fa349686bcac01
Copyright registration time
2026-07-07T14:39:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7b38052b1975da9d09c7a9620650c3ae316e09633879c7f78d90a774c75b533c

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.