Vai Haver Temporal

Recording by Osvaldinho da Cuíca.

Recording identifiers

ISRC
FR59R1722635
CopyrightID (CopyrightChains transaction hash)
0x7168864bba58e36b37543cf8122954da4edcf118a7cce1cc641e939cf6edea6c
Copyright registration time
2026-08-01T01:02:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T01:44:32Z
Bitcoin block
960494
Canonical record hash
sha256:983517e79127ce28558a8493ca3798608660bfaa934ba76a9b4d8b3988ba0db8

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.