两全

Recording by 張杰.

Recording identifiers

ISRC
HKG732235814
CopyrightID (CopyrightChains transaction hash)
0x30f6f006ed93b19529997e5731a1a85031d4de4edbf735aa7324c22bbc19c02f
Copyright registration time
2026-06-25T12:13:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:f60baf4b5996a2312371f19d268bcaaabacda0028debb36a053ea2ed7567a6cb

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.