女儿泪涟

Recording by 刘欢.

Recording identifiers

ISRC
CNUM72400640
CopyrightID (CopyrightChains transaction hash)
0xcdf1be44e52a94e0be00dfcd4e06923be90a14115ac8da88e13c6954c39c564c
Copyright registration time
2026-07-22T10:54:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T12:33:25Z
Bitcoin block
959128
Canonical record hash
sha256:208045318c4b8aac937672cf6564644a849133ab6d20c865111fa63f54660ba6

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.