No dia em que nos vamos encontrar

Recording by Sebastião Antunes & Quadrilha.

Recording identifiers

ISRC
PT8CY2400626
CopyrightID (CopyrightChains transaction hash)
0xfd8dfbb21bb0998e39412cb6aeb4d23bdd3d375c8d0187dfba4e241bbbd04bec
Copyright registration time
2026-07-07T21:31:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:43f93fb213531701c268a22b8007c13aacd6847d7a1e25faf505992012f6ba85

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.