Zenryoku King

Recording by 古川貴之.

Recording identifiers

ISRC
JPCO02303060
CopyrightID (CopyrightChains transaction hash)
0xc8314752b036986507fa3cf504b1b5106311ddded1829891ccac5ecd9839400b
Copyright registration time
2026-06-05T06:45:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:459a7d98fc137f03440f392c639c96ea11ae646f64fcdf3fc866fbda79fb0851

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.