Rondeña

Recording by Regino Sáinz de la Maza.

Recording identifiers

ISRC
DED332387660
CopyrightID (CopyrightChains transaction hash)
0xa49b843b049a50498a982abba06477598affd354489ce9fb19a1c0f527986283
Copyright registration time
2026-06-25T17:58:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:df94a117a558819735587216e784bbc6e9cb26f7e16bf5667a8f7c68fb8def67

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.