Chemistry

Recording by Rush.

Recording identifiers

ISRC
USMR18210020
CopyrightID (CopyrightChains transaction hash)
0xfa5cb7e2007318da40b33d06af5fddd0c7dc50fdf1e3d94ed91e520614b3004a
Copyright registration time
2026-06-05T06:11:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f04fdf47dbafc6e7e5858089c084cd90678a0164e8430e866f0132f1742aa840

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.