Costa Marrón

Recording by Vicente Calderón.

Recording identifiers

ISRC
ES6062412101
CopyrightID (CopyrightChains transaction hash)
0xdac01a24767d9bfaea8a78eb9619755826697dd34d333fd421bc284c3100de58
Copyright registration time
2026-06-19T11:39:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:48c9ea4fdc208c28370a2372d91a7cbe7eb33e07b9f50e2e2d39b0414394c606

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.