Crossing

Recording by CHEMISTRY.

Recording identifiers

ISRC
JPN101000007
Release date of the album this recording appears on
2010-02-24
CopyrightID (CopyrightChains transaction hash)
0x72bac6910b4060f71556b3820f6dd7648da7310f03dcdd79b46e57a41733d1d5
Copyright registration time
2026-07-06T07:15:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T12:58:18Z
Bitcoin block
957039
Canonical record hash
sha256:b01964f738432d4367d3e7402743a9c804a4937e53e18d064e8783a2ba408d14

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.