Deeply Fast

Recording by Kotaro Nakagawa.

Recording identifiers

ISRC
JPG750800406
CopyrightID (CopyrightChains transaction hash)
0xdfc5effa3ec8ce9d9c5c459a3533826100f0794509e541867b0ede020cb0907d
Copyright registration time
2026-06-18T13:02:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:5961ef787c064d075de298c5a51ab1122bc683b8a5a9f18cb5e43c1a1ab491f8

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.