何必在一起

Recording by Jason Zhang.

Recording identifiers

ISRC
HKG732235868
CopyrightID (CopyrightChains transaction hash)
0x4d4beaf0eb10194bc103ea07e86df1759ff40d07d40bb7cba293c249aaf01026
Copyright registration time
2026-06-08T14:07:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:77303cc4a461cecfa715975a97448cec729f1d9e96ef18ed67d5d0a30e05b6ab

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.