So What

Recording by 馬伯騫.

Recording identifiers

ISRC
HKG732372621
CopyrightID (CopyrightChains transaction hash)
0x8957e8cce82c1a3fb0fe4970d7d8bcd3df55dc4139a90cdcb08f7d458805716f
Copyright registration time
2026-06-25T14:33:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:a264c2fd7ba0ebca324c586463e0570ddb62c4a7f56d8b048c6e87ef60483e18

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.