Second project

Recording by 松田彬人.

Recording identifiers

ISRC
JPI101602605
CopyrightID (CopyrightChains transaction hash)
0x188566bef6307401a7afe73276de984f528afb4e473f3615dfad4371cfaff286
Copyright registration time
2026-06-18T12:58:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6a9f6841da06e452fd456f8bba818ab6aeaeab35087764f5888555be31e5d04b

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.