Hagamos un Chen

Recording by David Calzado y su Charanga Habanera.

Recording identifiers

ISRC
GBMEZ1545493
CopyrightID (CopyrightChains transaction hash)
0x93d2c449ecdcf0825b18ec618ac848d1b679d8c05a92b9fceef835d40dc3aefb
Copyright registration time
2026-07-07T06:55:01+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7f11cb332af145f6a6458de4f21c68dfaaadd83ebefc689e4c72cbe25797ffd1

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.