El Cantar del Organillo: "Romanza de Carmela"

Recording by Marianela Barandalla.

Recording identifiers

ISRC
ES5279701312
CopyrightID (CopyrightChains transaction hash)
0x234bb5052ccca61ab1406e8059ff22727f123b514e4ed341a3522cd93b021ea9
Copyright registration time
2026-07-29T19:05:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:58a08d21f53e71fd3ae2368d7d42ea61790dd90b830857ce15ca684cde510c3e

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.