El Juramento

Recording by Héctor Montemayor.

Recording identifiers

ISRC
MXH152300573
CopyrightID (CopyrightChains transaction hash)
0xc6c027708d8f637706551fb7ccbefe17bb7e432629fc3053e786ae3a80a4da49
Copyright registration time
2026-07-06T08:28:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-13T07:53:33Z
Bitcoin block
957819
Canonical record hash
sha256:06b6fe82e82e5446eb68975ba16cd951942746f6bd3f20327367a213774d88d3

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.