Maria Bela, Maria Feia

Recording by Leci Brandao.

Recording identifiers

ISRC
BRUM71904062
CopyrightID (CopyrightChains transaction hash)
0x12b491a819a2e24beb99735e820df6936c1a0b9e9d75f8009dc5fd7df770d8dd
Copyright registration time
2026-07-22T13:08:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T13:34:27Z
Bitcoin block
959134
Canonical record hash
sha256:8d91d0f393fabf7f9f4b3448d8034e78dbd1fdd8bb9ed2a89b46faca719c5d13

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.