Why Not

Recording by Sister Machine Gun.

Recording identifiers

ISRC
USTV19300156
CopyrightID (CopyrightChains transaction hash)
0x429220c81522e772ca39fb2c38276c8bd291ceabaad6ac17f2c3236b2eea83a9
Copyright registration time
2026-06-19T20:42:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:78fc7ad027ff076cecca679030740c3796343b971b3bd9cf5a3edf55e5e526e0

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.