Milonga Triste

Recording by Carmen Guzmán.

Recording identifiers

ISRC
ARF221100031
CopyrightID (CopyrightChains transaction hash)
0x95cc1fd305329d393039c91d23f87b377e181fdfac3786ceb9444cacf4b790c2
Copyright registration time
2026-07-07T21:15:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0017e03a474aab6144783e0515b5c510f6b92a19be3b13f1d3daf3d07448c4c8

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.