Erster Klasse

Recording by Johannes Oerding.

Recording identifiers

ISRC
DEE861001732
CopyrightID (CopyrightChains transaction hash)
0x39e2268c1c99a064c1fe14ba03d9d8b1f25e340b442006cd9e216593c7aa055e
Copyright registration time
2026-07-29T12:48:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T13:09:35Z
Bitcoin block
960108
Canonical record hash
sha256:a6066c6501c777afeb9483cd792d31c7f12021b177f4b25b58aa39d5b838deca

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.