Warum Kleine Lou

Recording by Erwin Hartung.

Recording identifiers

ISRC
USA561064105
CopyrightID (CopyrightChains transaction hash)
0xe9b528978e7551a742c74ae4d22fe9884680eff495a513d6f79f48f158c547e6
Copyright registration time
2026-07-07T16:30:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7b205af7d49ee2e936fc6d2b7dd0987973b981b05d28b541a18552b711c6ba4d

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.