onn

Recording by Kei Sugawara.

Recording identifiers

ISRC
JPU902403497
CopyrightID (CopyrightChains transaction hash)
0x63b8c39895e1ba1eec39ffdc8e9f5f96346cc444d45f207b0f47ba26fa8919ec
Copyright registration time
2026-06-06T11:50:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8287221044c056a2958f74312b7f90bb2c6984113d1992e407ec985faf45425c

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.