A Mal Tiempo Buena Gaita

Recording by Ricardo Cepeda.

Recording identifiers

ISRC
QZK6Q2011243
CopyrightID (CopyrightChains transaction hash)
0x12699fb3f3f64efc6c29bbfbd183106127932dd190ca80c65214b11a7f9f2aef
Copyright registration time
2026-07-30T09:01:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:c5f3e039b3aa77638cd02ae128f3b5a6530737689062d839364e8e66ac51d068

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.