MAIN THEME

Recording by Kenta Matsukuma.

Recording identifiers

ISRC
JPCO02222800
CopyrightID (CopyrightChains transaction hash)
0x596c4ab922fa0728af180d14da321b723ad886c28b23df238533351739edf255
Copyright registration time
2026-06-21T15:22:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:d4c01a5ae6de530128f567b54c94a868db229dc7c605514c5341cdbe4c600cdf

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.