Havanna-Lied

Recording by Lotte Lenya.

Recording identifiers

ISRC
GBURF1100177
CopyrightID (CopyrightChains transaction hash)
0x1846ab0ef1b12505373be3c6e763229615143257d24d2deaefef9f3dca129f71
Copyright registration time
2026-07-07T21:06:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c2917650ef73f3362eaaa7ca2d2d83f4498dddb4906b0423135c7da16c09952e

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.