El Señor Guzmán - Live Session

Recording by Roberto Tapia.

Recording identifiers

ISRC
QZNJZ2106719
CopyrightID (CopyrightChains transaction hash)
0x442e5a53b64b2b71a0f07d17890f1f28bdfa1276845f93c2df26b6cf783e3289
Copyright registration time
2026-07-31T21:16:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T22:27:44Z
Bitcoin block
960473
Canonical record hash
sha256:5a67234103039174fd224220fb911741d9691ce95413cec1d0b2458bcde82636

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.