Sweet Rhythm

Recording by Yoko Kuzuya.

Recording identifiers

ISRC
JPES09903643
CopyrightID (CopyrightChains transaction hash)
0xcadb05f04f32f652550bc83b86d35a257be5db470e77c420d2d84fffac6568d6
Copyright registration time
2026-06-11T23:31:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:a399c9beb01c26bf2019fdc6ec8d203e7201644e53618021ed88a07dde0d5104

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.