Youkali: Tango Habanera

Recording by Kurt Weill.

Recording identifiers

ISRC
USNO18101908
CopyrightID (CopyrightChains transaction hash)
0xbc6c7b49822fc5712dcb5f78cfed4cfdf6c8b0d4986447051dffc35b9075213a
Copyright registration time
2026-06-24T14:47:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7e9a5985e7e9f980291bebb553f0be566b7e74e8f581b4c27cdebd84fb098643

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.