Perfect Crime

Recording by Spence.

Recording identifiers

ISRC
QZKDK2140609
CopyrightID (CopyrightChains transaction hash)
0x393081b848106720096822174379560a7f27f8c9d6083a9ce9ae552fa1c3ee21
Copyright registration time
2026-06-20T10:46:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:27ae3b388fa5b0986c0006210e8394c76cfb1c31e660cf35f68a10a8e13dc4ca

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.