Hyperplasia protoCOL

Recording by Takanori Nishikawa.

Recording identifiers

ISRC
JPU902202376
CopyrightID (CopyrightChains transaction hash)
0x9193f358aab8c0b3236d68e50cd98ebd267972508ff567902a612936cf698b35
Copyright registration time
2026-07-06T06:37:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:7637ea995bd1465700a7977e99b69349e7f03cc359d695e0aa0aaa7bda261b01

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.