mixed night

Recording by Keiichi Sokabe.

Recording identifiers

ISRC
JPI591801085
CopyrightID (CopyrightChains transaction hash)
0x00206192f5b884f82e760cb48841af0670623bfb10a17572df33b461a64cc3d0
Copyright registration time
2026-07-31T20:03:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:9754ac57cad36af92b4714b24efc715ebbb966d7bb62fada72af8c6241aac65d

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.