deux

Recording by Ai Otsuka.

Recording identifiers

ISRC
JPB602401803
CopyrightID (CopyrightChains transaction hash)
0xae5450b2df7763502b5ac18a7b378cf067690dafb9ea2809b70e63490d3cddab
Copyright registration time
2026-07-07T01:49:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:ce79ed409c84fca11d03b9733b82136c9593ad9ae43988665ff4a55876c96a4f

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.