Surfin' In Rio (Vamos Pranchar)

Recording by Quarteto Em Cy.

Recording identifiers

ISRC
QM6MZ1482131
CopyrightID (CopyrightChains transaction hash)
0x88dcb6bcdc4d67ac3ef2a8c60bc06f86f3976395ef25be5c4dfab71b8e8b7e2e
Copyright registration time
2026-07-07T13:59:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0af6e1ba280aa17c0397097615fb32b9afdbccca7609620f077a4cd5fd93f990

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.