Onyx

Recording by KOTOKO.

Recording identifiers

ISRC
JPPI01801120
CopyrightID (CopyrightChains transaction hash)
0xd47f0dd1d56fa9419e0f8e17e608853643a503b58cee8d27da52e533de384d4e
Copyright registration time
2026-07-30T16:47:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T17:23:26Z
Bitcoin block
960284
Canonical record hash
sha256:bdd3b2930f967c2361e5736b7c00fc4d312faa0d58214edf5b74f7d47e4ab206

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.