HERO

Recording by Takanori Nishikawa.

Recording identifiers

ISRC
JPU901900384
CopyrightID (CopyrightChains transaction hash)
0x66de4d44cdd6ea4e4e9e4dd0737e82094eba8fcb29b73e669bfc0bb8b1deec89
Copyright registration time
2026-06-25T15:16:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:d2af90989d2e847e261b7e17ae5b942b405b9c1a6c6470a30e9e714f7eb373a0

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.