Grand Freet

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPG750800424
CopyrightID (CopyrightChains transaction hash)
0x9df089b454ff649562f1f4fc83191e721843e76676518f20ff16d813c9ee1cb9
Copyright registration time
2026-06-19T07:33:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:3d6ceaacdef30b2c9f9075747b9bdbac16a2fdb9bd1351e0b21ed37f67d53821

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.