花戒指

Recording by Zhang Qing Fang.

Recording identifiers

ISRC
TWA239100070
CopyrightID (CopyrightChains transaction hash)
0x97c0d486e2581b6033969109f62af6f230ec087bab272a3be7f5ae8da32a2eeb
Copyright registration time
2026-06-22T10:57:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:ee933db4f7db5d7019777f8c80f3ff8068ae9da359492625dc2081385daed160

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.