Last Tango in Paris

Recording by Joachim Kühn.

Recording identifiers

ISRC
DEA892100031
CopyrightID (CopyrightChains transaction hash)
0xfd6e205212736a262e5a7a9df4d1da09b3dd2e87b4e28fc5ba4c6cf370c139e9
Copyright registration time
2026-07-07T02:55:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0090b2784aa9cfc75fe0950378607ba340c430ade5749009d3b1c59cb8d2b99f

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.