Dupla traição

Recording by Lourenco & Lourival.

Recording identifiers

ISRC
BRWMB0000507
CopyrightID (CopyrightChains transaction hash)
0x9298c2b129447c89e67ba3c54c6ef3933f5d3bbaf8979908357343057cc21907
Copyright registration time
2026-07-31T18:37:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T18:48:12Z
Bitcoin block
960448
Canonical record hash
sha256:c410aa5b0c662e2e3c5c7cd326d5f4a1bba1e6feab2deee2bc105cbddf9ca2eb

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.