Human System

Recording by Yumi Matsutoya.

Recording identifiers

ISRC
JPPO02401152
CopyrightID (CopyrightChains transaction hash)
0x76696f0247bef04ed3025a609be79842e5aa8e2119281f4d3a6624002e1a1126
Copyright registration time
2026-06-22T19:19:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:069f7482ed2c7b05e068e7294f62928a11789b15de2f43649d36346155a62e79

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.