Jogo de Fitas

Recording by Sebastião Antunes & Quadrilha.

Recording identifiers

ISRC
QM4TW1679024
CopyrightID (CopyrightChains transaction hash)
0x7aa972411d326f90671a4abe76141a1a7c24f2f805292893323fd71ddcb14e26
Copyright registration time
2026-07-07T15:15:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:98a3d5a8f1366c8e54b4fd3c63e6e94c701a8f865dc52e6632c6525c98f94401

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.