Cartagena de Indias

Recording by Petrona Martinez.

Recording identifiers

ISRC
ES71G1407037
CopyrightID (CopyrightChains transaction hash)
0x1abfb0d462fa6528fb6dc8884dc127ec865cfed954e4338382a4394ff1057242
Copyright registration time
2026-06-21T09:51:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1795e49b471bcd0ffaa5dc4c75ad53a1e63b37f677ee5b1ce44d7aaff60ded65

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.