Guren

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPG750800494
CopyrightID (CopyrightChains transaction hash)
0xfe135d9c5cd26d6e31785ee3dae1c88f968626a514a14eaf1b26494fd41ddfdd
Copyright registration time
2026-06-18T13:01:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8954bc354cce90755b2b9fd97e7e707c60d819f86cc6f88852407370106a55e8

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.