發發發

Recording by 郭炳堅.

Recording identifiers

ISRC
MYMT17702711
CopyrightID (CopyrightChains transaction hash)
0xb452ceac8924b21673d3504ee71cb0a134cab16ae94d0dc16628dcc0ce5af16d
Copyright registration time
2026-07-07T22:20:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T08:56:20Z
Bitcoin block
957145
Canonical record hash
sha256:01792fa85ea0b74a24ca15fe306ec7b99362676017a9d18ee3cdb32b3140c360

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.