Só Pirraça

Recording by Mc Nego Blue.

Recording identifiers

ISRC
BR2DX2300007
CopyrightID (CopyrightChains transaction hash)
0x4b17d9f1753bbade7acde03f4e93605e45a5100d73168724e141e0a8489589f0
Copyright registration time
2026-07-29T19:05:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:15fdb635c92ac4dd6f7c512fee2955a3072f3a73447c0c818284f0c0f12f4e91

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.