Just the two of us

Recording by Hidefumi Ino.

Recording identifiers

ISRC
JPZ921605880
CopyrightID (CopyrightChains transaction hash)
0xfbea7af3ded4478f950034864f487964206c277aa335096971a85d243a5b41d3
Copyright registration time
2026-06-26T06:10:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7d44d18537fe7d53b94c0a05447d6a58d08953fa01d6462c79b8ddad2210ebf4

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.