まっぴらロック

Recording by Crazy Ken Band.

Recording identifiers

ISRC
JPV500400018
CopyrightID (CopyrightChains transaction hash)
0xf980d62ea9832da26ac1a811c4add6733d78ded6a22729f37c936351586cf987
Copyright registration time
2026-06-10T07:48:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9d80ae2a02ee314d9c897716f96a1d32160ddd715428fc965bb87dfa70ae6a84

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.