Las Cuarenta

Recording by Adriana Varela.

Recording identifiers

ISRC
ARG601102278
CopyrightID (CopyrightChains transaction hash)
0x02fe8317f0d0646e4511c85812c8fad0eec02746440e4e6b77aea166b7b6b603
Copyright registration time
2026-06-19T17:39:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1f91dcfd3b1929d95dfec0e099828b6ddf48679d2ed017162d17cbd47065964c

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.