1 Auf Hart

Recording by Mellow Mark.

Recording identifiers

ISRC
DEGQ81805158
CopyrightID (CopyrightChains transaction hash)
0xfb4c96772783dfc84006fca2e3964608f206e1796b064b53f92dd5a11168a14a
Copyright registration time
2026-06-23T13:42:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:eec31c48b28c3d3ceeee60d25893fc8ee40ee68e156c1fbc9edd8898871a2f9e

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.