Brasil

Recording by Dalva De Oliveira.

Recording identifiers

ISRC
BREMI6100876
CopyrightID (CopyrightChains transaction hash)
0x44a38c2d48466c216f5767065867fae400ebd4d48643eee99b7af765b230142f
Copyright registration time
2026-07-30T07:31:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T07:51:46Z
Bitcoin block
960223
Canonical record hash
sha256:e26e88794b1e09c00714c47e73c99eaa1a1409a66a2f4512484524981d62d126

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.