Lamberto Quintero

Recording by El Cejas y Su Banda Fuego.

Recording identifiers

ISRC
QZDQH2103889
CopyrightID (CopyrightChains transaction hash)
0xce91ba533b9e7c0cb52d55e174feb309a56c203254106044f5c14a24325d62dd
Copyright registration time
2026-06-20T18:31:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1f74e4c15599763aa04b6a0f339a3d7f73873b616abccf998f71d0d5f0920380

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.