真善美

Recording by 周璇.

Recording identifiers

ISRC
FR96X1975233
Release date of the album this recording appears on
1940-02-01
CopyrightID (CopyrightChains transaction hash)
0x5ce60e1fd0730edaee494b901a436400a288cc4a3fd69419548cfaaed76cc1d3
Copyright registration time
2026-07-30T01:36:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:51:26Z
Bitcoin block
960191
Canonical record hash
sha256:58ff6aba1fc811148c9ab3a4bc0cddf840101b8cd09f7c69ae156130c534114f

What this proof establishes

This recording was released in 1940, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.