marginal

Recording by Sjors Weijermars.

Recording identifiers

ISRC
QZDA42343326
CopyrightID (CopyrightChains transaction hash)
0xd7e92ea937fbf01435c59f226b27544b79204cb79ef5a1b2e4f8a13f60811e40
Copyright registration time
2026-06-08T09:42:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T15:41:10Z
Bitcoin block
953528
Canonical record hash
sha256:d841a5ddade33f09482d18783a9f19550650c022d565ea8c84f0141d2f604816

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.