Der lachende Vagabund

Recording by Fred Bertelmann.

Recording identifiers

ISRC
DEF161480901
CopyrightID (CopyrightChains transaction hash)
0xe68371926bddab527f83cbf11b4c3d38b0a70b1ec497c37f9b21d8ff66fae821
Copyright registration time
2026-06-26T18:22:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:82fa48822caacf589da763500d6e51699378fe374686e9c3be16518da6e4b32b

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.