Hey mein Freund

Recording by Biertoifel.

Recording identifiers

ISRC
DEZC62269440
CopyrightID (CopyrightChains transaction hash)
0xf359f2fd9af43ac332da1fba448e0df5c48e47b3492c77a3469e70aa3d8d4de7
Copyright registration time
2026-07-29T15:14:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T15:38:18Z
Bitcoin block
960125
Canonical record hash
sha256:ef0579c99c6b9d268061b8f9cacd309774d2b1f4564c175a82991c61f3f02984

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.