No tenemos perdón

Recording by Juan D'Arienzo y su Orquesta Típica.

Recording identifiers

ISRC
CA5KR2150649
Release date of the album this recording appears on
2021-03-26
CopyrightID (CopyrightChains transaction hash)
0x2df64b6534df2325b6b2bf88c0a94e0567f2d1a33551b2225427f818391b28e6
Copyright registration time
2026-07-30T12:50:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:8cc3c03d73c314625add13a3252da51a056d36ea796c81e578a16313cd79fe82

What this proof establishes

This recording was released in 2021, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.