Recording by 楊坤.

Recording identifiers

ISRC
HKG732294471
CopyrightID (CopyrightChains transaction hash)
0x6c87df12195368a1f77d88e92ff87ac8a003ad7821d7a7a4dfd774f01038aaac
Copyright registration time
2026-07-31T21:36:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:7f7606568c775e2747ec214d481c7fcccc335be01ea6aee642db30a52b3800bf

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.