Barraco Hard

Recording by MC Nego da Marcone.

Recording identifiers

ISRC
BKR2K2500087
CopyrightID (CopyrightChains transaction hash)
0x3bd6ebcc41ede508756518821cef06459980cce7e6035b6c735e927ff3ee6127
Copyright registration time
2026-07-31T17:15:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T17:29:52Z
Bitcoin block
960441
Canonical record hash
sha256:8cde0db24ca662b055f21278c3cf1a448b52da743de3b2ea2e886fa3e73d4d96

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.