Sei Friedlich

Recording by Heinz Erhardt.

Recording identifiers

ISRC
DEF066109460
CopyrightID (CopyrightChains transaction hash)
0x3ea827b5a3f94b3158598022dab0508c240d5707362c8f6520feb88ac6f00c2a
Copyright registration time
2026-07-07T01:11:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d4c29c309c059353d3f98a3fe1b237ddcea02829b6b273fe6d295f3c42efe295

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.