Eröffnung mit Markus Barth

Recording by Markus Barth.

Recording identifiers

ISRC
DE1EJ2500377
CopyrightID (CopyrightChains transaction hash)
0xb554ad806d810494ee10b78f27f59772bf515db0d1d19f57dcc1cefa7204368f
Copyright registration time
2026-07-06T23:07:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d6c8a988c42161e30a0652ba25d0b5607b9f72d49c1863c2cf8108549ee899a9

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.