若さでムンムン

Recording by Crazy Ken Band.

Recording identifiers

ISRC
JPV500600022
CopyrightID (CopyrightChains transaction hash)
0x8cdef51aca32c61a9cebf57efab71e9abf63015382e656941b9ab8f54b35c20b
Copyright registration time
2026-07-30T23:04:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:7c21344aa12233103eb8c536226ea45ec2d41eec0dca4b062a53a57b35eec218

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.