Soledad, Jujuy 1941

Recording by Pedro Aznar.

Recording identifiers

ISRC
ARA431700125
CopyrightID (CopyrightChains transaction hash)
0xbc6a43cbf81c7ca45c0ae558f023a6cfba816ff79767ec1aad7815aea7c08a1d
Copyright registration time
2026-07-07T03:54:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a70a97e81f0a7ce0b5b0e5227187d68131780c6e3164a77fb46aa0569d3a2e56

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.