Alfonsina Y El Mar

Recording by Hugo Diaz (Su Armónica) y sus Changos.

Recording identifiers

ISRC
ARF037000303
CopyrightID (CopyrightChains transaction hash)
0xcba6ccdaa2793f5c8fbcd625e598057c6f595b31403ce7c5eacda2d47cc688d7
Copyright registration time
2026-07-07T13:26:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:fa0d0b95f9874624ea777c561521687219670625e079064d3e45636a6d86cef4

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.