El Señor Guzmán

Recording by Roberto Tapia.

Recording identifiers

ISRC
QZDQH1802477
CopyrightID (CopyrightChains transaction hash)
0x05c3270074a1b62a11ed8e591b813d00f8adf98a12ce6b867201dad0776bcec6
Copyright registration time
2026-06-09T20:52:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:aa7e60a8da6d94fea267b7cb4dbf82427354b422319004c6b0a3b55263132eb1

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.