Bist du's oder bist du's nicht

Recording by Eloy de Jong.

Recording identifiers

ISRC
DEQS92000363
CopyrightID (CopyrightChains transaction hash)
0x2759f018f04cb112b7381a97573eee167d05bc22925a238238764ac1233b0a9b
Copyright registration time
2026-06-06T04:59:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:74373c2dcd428995b8a9b5e08dcefb08995bf0640fa29c87e8830683afb987cc

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.