Tango milonga y final: Milonga de Junio

Recording by María Isabel Siewers.

Recording identifiers

ISRC
ARZ020800921
CopyrightID (CopyrightChains transaction hash)
0xbdb82a242ff194420c1be15c4f49a012e92b91d9069a3b1ffd7c95a97969968a
Copyright registration time
2026-07-07T09:41:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:a83d250a7f7d19a499b2c2d2ad5734fa6adb06a63bc975c47e0804b8788d28bc

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.