El Tazma

Recording by Ruben Figueroa.

Recording identifiers

ISRC
USE7D2100249
CopyrightID (CopyrightChains transaction hash)
0xebb9056cb73e7516acb94d0f24f2f6f06e53840323d41acda5718811d7be5592
Copyright registration time
2026-06-25T14:32:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:39088a3d4c3d354ead5b02d890887a9e66834fd997a5b7860e7c7af013ef076a

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.