Upupu - Papapiu 女声治愈版

Recording by 刘大拿.

Recording identifiers

ISRC
FRX872376324
CopyrightID (CopyrightChains transaction hash)
0x2a71dd302ec276cee8c02ccc3c8fc785df01c9baf7c8835b57314946420b4893
Copyright registration time
2026-06-21T11:24:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:40dff073d65b2c0cdd412917b511e675875dfc94ba6a81fad6f2ccb20386106b

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.