A Correnteza e o Sorriso

Recording by Rodrigo Lessa.

Recording identifiers

ISRC
BRCDH1600004
CopyrightID (CopyrightChains transaction hash)
0x12c83ca46d27b3448e90325663ded03b39a329608dd310174791b930803c82c6
Copyright registration time
2026-07-07T01:33:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:38ee9cd8d2be45d12b09deaf2db5d8b59f083fa76075077e70b00b2601ccd1c9

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.