赤と黒

Recording by Crazy Ken Band.

Recording identifiers

ISRC
JPV500300005
CopyrightID (CopyrightChains transaction hash)
0x876c1f61a3c6a59c8c1aa97514484e7f57be9218ba9940f31d59b846bb60447c
Copyright registration time
2026-07-30T09:27:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:7bdb94f36852ce3df34a5aff4f8eda09fc61f51e2e71b07ae9970a9feca003a2

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.