El Contador

Recording by Banda La Fregona.

Recording identifiers

ISRC
MX4972150249
CopyrightID (CopyrightChains transaction hash)
0x7449a510d1ee3b675cd4caf1a8312155462940bf7b1017ae3bdbe8a90ed19687
Copyright registration time
2026-07-06T19:01:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:77c7d839692d9cb4f64e46517444d8033807188e436c0ec5883f940dad906219

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.