Laura, la del Estero - En Vivo en el Teatro Gran Rex

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARH601400009
Release date of the album this recording appears on
2013-10-10
CopyrightID (CopyrightChains transaction hash)
0xe2fd479d0e71bf852eb3919d4e3910c1bdb50f89aa146175b1ca05418c3da8e7
Copyright registration time
2026-07-07T07:28:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:001e8728cd6177d7b38340eaae66ffdf6c4a2e4fc953c50d9a3660a29cfb81af

What this proof establishes

This recording was released in 2013, 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.