Simples e Absurdo

Recording by Guinga.

Recording identifiers

ISRC
BRVLS9200040
Release date of the album this recording appears on
1992
CopyrightID (CopyrightChains transaction hash)
0x4b254687cb3d61315300b9791791ed4a3973865a44175caa7865529139580ca0
Copyright registration time
2026-07-30T13:36:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16Z
Bitcoin block
960264
Canonical record hash
sha256:c0ee0a7e4652d153cf9e0a57a44cb0dad40bcaefa5d94809f87b88b216b38abf

What this proof establishes

This recording was released in 1992, 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.