Lenguas

Recording by Bobby Cruz.

Recording identifiers

ISRC
CUA0B2100097
Release date of the album this recording appears on
2021-05-28
CopyrightID (CopyrightChains transaction hash)
0x6f697bd8ce49011ec212d15be3d0bd3a2b1aa67c6293305d226475758c130094
Copyright registration time
2026-07-29T16:52:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T21:13:37Z
Bitcoin block
960145
Canonical record hash
sha256:0f750224db1850886024891d22e63b5210352c69e11a3779bb641be86090697f

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.