Period

Recording by CHEMISTRY.

Recording identifiers

ISRC
JPN100901921
Release date of the album this recording appears on
2010-02-24
CopyrightID (CopyrightChains transaction hash)
0x82a745d007380c8807044bbc027de97104a996f36ad162cc1b39c8796d404845
Copyright registration time
2026-07-06T08:06:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:141166919cc4685b23a18722f01ea594a5f846887a5ed3ae314792284c6eccc9

What this proof establishes

This recording was released in 2010, 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.