Mãe Preta

Recording by Laylah Arruda.

Recording identifiers

ISRC
BXLYA1600001
CopyrightID (CopyrightChains transaction hash)
0x7157b83ff4f3037c5b62f32daab5c6a489e2bda08dcfdd0b0a153a0dd679efb2
Copyright registration time
2026-07-06T01:19:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T01:26:17Z
Bitcoin block
956857
Canonical record hash
sha256:543e52805dd33dd2be7593fc49df1e2949c3223ae6df691aca739c422d9cba7a

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.