STILL

Recording by いとうかなこ.

Recording identifiers

ISRC
JPR502038694
Release date of the album this recording appears on
2005-03-25
CopyrightID (CopyrightChains transaction hash)
0xf2de26fd9602877754b577e142a94b2b6c012e0ca859f5d8b28f7ac043a6b8a6
Copyright registration time
2026-06-19T09:39:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:33a46be7e14b81cd96f3c9fdea4dd0cfda9db3996687398c2c6334347f6e8c7f

What this proof establishes

This recording was released in 2005, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.