Verano Porteño - (Tango / 33 BPM)

Recording by Tanz Orchester Klaus Hallen.

Recording identifiers

ISRC
NLHR51244829
CopyrightID (CopyrightChains transaction hash)
0x0a21ce12b817a353833d20abc1b774cc2ed30b1addaf959998e40a7821c4629f
Copyright registration time
2026-06-11T18:39:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7f7dd35665c64e7ba3cdfc8b37cc6cdd13494ba98007de5d68aac649c3f93f7e

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.