龍華的桃花

Recording by 周璇.

Recording identifiers

ISRC
FR96X1975235
Release date of the album this recording appears on
1940-02-01
CopyrightID (CopyrightChains transaction hash)
0xff6dfe03e4271bd6df6a2dd46be10928a03e41827041ff7135a22d596c5ca310
Copyright registration time
2026-08-01T00:23:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T00:40:43Z
Bitcoin block
960489
Canonical record hash
sha256:54e44cbd9f1040f038b890cc935156d7b655a4d8e435b519fbb5df551f3a1df9

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.