Perfekt

Recording by Mark Forster.

Recording identifiers

ISRC
DEQ322300240
CopyrightID (CopyrightChains transaction hash)
0xefdd602e23554a4187f9ed9b82b1d64a6c662bb7085b658922928a9bea95f4cf
Copyright registration time
2026-06-06T23:32:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:b5ad40058c1d3921ca9c6beb553eff89e2583713a6a463959cfefe68d618e4ad

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.