Recording by 张茜.

Recording identifiers

ISRC
QZXLZ2359372
CopyrightID (CopyrightChains transaction hash)
0x3e955b5680a71e6b1bb69df14982e34d7efa21095a43ef439675bd936dda7483
Copyright registration time
2026-06-19T00:41:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:96b19ec21efb31a6f9b7db8ea902a3d3d6657bf24b1a339be4f64bbbb5e56daf

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.