宇宙興業

Recording by Crazy Ken Band.

Recording identifiers

ISRC
JPV500801381
CopyrightID (CopyrightChains transaction hash)
0x1c1da971e1d276f0a728065b0a5cf3c5a636c47b21968c53c77f7983d744c72c
Copyright registration time
2026-07-31T01:55:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T02:19:15Z
Bitcoin block
960334
Canonical record hash
sha256:797f00f8c4b20d274f0d4fc06ebc547f0ff677f9bfe7d06a6a6a792a4e890123

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.