Love Song of 1990

Recording by Chen Guo.

Recording identifiers

ISRC
CNF280438611
CopyrightID (CopyrightChains transaction hash)
0x23771833370dd1fca0945abff092a5ff3a24deb5d7b840fafc3471f8bf257291
Copyright registration time
2026-07-30T16:36:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:5b323ef56d16bd8e8b7e04247f8320398bced6acb33ee2ab4ffd186437dfac8f

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.