Negative 2 Positive

Recording by CrossBreed.

Recording identifiers

ISRC
QZK6P2283127
CopyrightID (CopyrightChains transaction hash)
0xf91af7ea4ff2b5f97ade69aa5407e3ee025f62e997d5589dd1dabff801f36274
Copyright registration time
2026-06-10T03:26:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:8c573025033a8074a515536533c66d4ef5b308f5957e16baa8f47de7c699a7be

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.