Maxixe do César

Recording by Fernando César & Regional.

Recording identifiers

ISRC
BRDOE1700002
CopyrightID (CopyrightChains transaction hash)
0xf8dae4ddb331aca5f5ffd3a050cd7f1ea7e8b8c7f7e700df4b0c90c187f4a083
Copyright registration time
2026-08-01T03:58:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T04:30:37Z
Bitcoin block
960509
Canonical record hash
sha256:8aeceb61da645684facafaeeb4cc824a9042a8c29dcd01e7f1e4be20d21f27b0

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.