Poeta al Sur

Recording by Alfredo Zitarrosa.

Recording identifiers

ISRC
ARF100400458
CopyrightID (CopyrightChains transaction hash)
0x952828b514c2897179c3afa25eb4fe6d5ad681861a9d7c2afc2ce78915810419
Copyright registration time
2026-06-20T12:27:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:fc592e4fb3773c9a33dff1c267b74684337e631968bea0283a47f9f60aeebc24

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.