Hyperplasia protoCOL - LIVE TOUR 002 "過形成のprotoCOL"

Recording by Takanori Nishikawa.

Recording identifiers

ISRC
JPU902300902
CopyrightID (CopyrightChains transaction hash)
0xbf0c5e5e499f4d69fa12a6127384f4f66c00e8504ea5f9040990102f64b24f48
Copyright registration time
2026-07-06T22:45:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d8801c197b4bae29bb9cbfa17cf8859f96706211e2baf4ba4b0a82d815907df5

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.