Crossing

Recording by CHEMISTRY.

Recording identifiers

ISRC
JPN101000007
CopyrightID (CopyrightChains transaction hash)
0x72bac6910b4060f71556b3820f6dd7648da7310f03dcdd79b46e57a41733d1d5
Copyright registration time
2026-07-06T07:15:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-21T17:28:22Z
Bitcoin block
957041
Canonical record hash
sha256:b01964f738432d4367d3e7402743a9c804a4937e53e18d064e8783a2ba408d14

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.