Pra Já

Recording by Quadrilha.

Recording identifiers

ISRC
BXUYT2000006
CopyrightID (CopyrightChains transaction hash)
0xa324fe3ae20a63e3f7593db8a8a7e718f664c34acffe4e01ceec80e72f3a4a8f
Copyright registration time
2026-07-07T10:26:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:9215352e76d4a8dacb4175ca75cc34a99537bfb53defe1437999351239b4d160

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.