A Sorte É Cega

Recording by CATTO.

Recording identifiers

ISRC
BRECI1200094
Release date of the album this recording appears on
2012-07-11
CopyrightID (CopyrightChains transaction hash)
0x460052cf1508442f89f17bd21fedeb5e13718626c43123baa91f206c2ed7f32c
Copyright registration time
2026-06-19T09:22:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:1e63c99a2ecd77a1e15bad78038f08d7392ef50b2b40b074e195cf3b4ae75018

What this proof establishes

This recording was released in 2012, 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.