Procurado no Rio

Recording by Yan Silvestre.

Recording identifiers

ISRC
US7VG2132691
CopyrightID (CopyrightChains transaction hash)
0x9aa244c5b29dd6025d3cf28cf0bdb92a7495da856e21ff061a2aa5400c0e65f5
Copyright registration time
2026-07-31T20:30:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:e7a391aad05342bf5a8cb8b6dbd22b34b7df8b70f06ec58972cdc575106fd0b0

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.