7時77分

Recording by Crazy Ken Band.

Recording identifiers

ISRC
JPV500300001
CopyrightID (CopyrightChains transaction hash)
0x39a640c5a80a26afd6de1f564b0eb7af3cd90e39d4e24a599d75cd17834ed66a
Copyright registration time
2026-07-29T12:42:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:c1f2b92e1d46cbb7dc9a163b2a46e3ea51cba5215147d1d2ea21a87b8dfa3dff

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.