In Hamburg an der Elbe

Recording by Hans Albers.

Recording identifiers

ISRC
DETL61407343
CopyrightID (CopyrightChains transaction hash)
0x961334b9312776afdc513a3f39197f3b92766eb0f9c9c50e47a754e2defb5f5d
Copyright registration time
2026-07-06T19:54:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:960741c38d425b3b30ff59b13fb2212baca7ec8dbb14389013c3f884f4593926

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.