Urubu Malandro

Recording by Pixinguinha.

Recording identifiers

ISRC
BREMI7100708
CopyrightID (CopyrightChains transaction hash)
0xb270afaf2a4d97e76b2e6bfbf078f2d389193e6c38d7c68c23860ddf38b9b785
Copyright registration time
2026-06-08T06:16:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7b3ece2bcea0d431aac5e934db5cef03076bdd13c2cd6393414232534d537410

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.