La Canción del Mariachi

Recording by Julio Madrid.

Recording identifiers

ISRC
ES5301458441
CopyrightID (CopyrightChains transaction hash)
0x861a2cdf3e1882c3d2003848c2c44a6fb8f5de4f01ff8e5b57e9bdffb99acad1
Copyright registration time
2026-07-07T23:10:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:8ee3e69b2b6373a40cd8c43248c2de1cf4b77a5f631aca9465e44754e402009e

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.