O Dia Em Que o Morro Descer e Não For Carnaval

Recording by Marcelo D2.

Recording identifiers

ISRC
BCXAG2300007
CopyrightID (CopyrightChains transaction hash)
0x6b285a545b5de52ecd7284813f7c1dda65a7e995492a86a7dd84e0adb1831f5a
Copyright registration time
2026-07-07T14:39:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4ab89bcd6094def449f22df34d7d8526191f34729892b71d2ff0580af96f2d6b

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.