Volver A Los 17 - Live In Argentina / 1984

Recording by Mercedes Sosa.

Recording identifiers

ISRC
ARF098500289
CopyrightID (CopyrightChains transaction hash)
0xec874a59ffd55cc4497fb01f3d52ce0ba60f76544a4e6d1ef9a5de9542e1c3de
Copyright registration time
2026-06-08T03:18:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d3c783804859132e9577059cb4b156c633e7e2ea1d5118188acb9ae750d910fe

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.