OK啦!

Recording by Mayday.

Recording identifiers

ISRC
TWA450171405
CopyrightID (CopyrightChains transaction hash)
0x356b37a3b5b4492d056e1847ba4d5936dcc935bd547f890e5c426f87f81c3d66
Copyright registration time
2026-06-09T19:51:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:3908822c2696ba91924b65289efd63dd7f59020210c674cf2f33130228a6428a

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.