SIDE BY SIDE

Recording by Stef de Haan.

Recording identifiers

ISRC
QZFYZ2522688
CopyrightID (CopyrightChains transaction hash)
0xbad83445bea022d0e9460177a6e0a4eb84db11f53d6e55c174534396bc9bed56
Copyright registration time
2026-06-06T06:07:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:527c93b8ad3d751f337e191a83af8eb70558e36a45dd1d54642b6cdfab087d8a

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.