María Lando (feat. Mercedes Sosa & Lucho Gonzalez)

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARG601013588
Release date of the album this recording appears on
1998
CopyrightID (CopyrightChains transaction hash)
0x8614306b64338eb58402b1cc313557eb01bd48e5f90104597cc3b3e0f3d5f035
Copyright registration time
2026-06-11T11:38:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:95b904cfb53612fdc2145de2019247b8b39e29d4e954455a8f0c13f64cdade3f

What this proof establishes

This recording was released in 1998, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.