Mi Viejo

Recording by Los 4 De Cordoba.

Recording identifiers

ISRC
US3DF2029554
CopyrightID (CopyrightChains transaction hash)
0x9e25a28023c535bc3f000dabd3d7b670a2354d7eee08fb32fba27ab2f73b3ae9
Copyright registration time
2026-07-06T20:03:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:7c715faaab5cc60456e70d8f01ee46c8684fc19f6d359cc5816e1b682161b3db

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.