I know I know. - Mixed

Recording by 吉田夜世.

Recording identifiers

ISRC
JPS532400751
CopyrightID (CopyrightChains transaction hash)
0x37fef373b1a5c7b814ccbd4e9c9290ac1a4f811597eb0d3aef4d4a48506c2de6
Copyright registration time
2026-07-06T03:18:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:4ad08e7d1bfd24477ac6622ac48508203a9bf2af058f7ad59f0e81fd2fe1a1b1

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.