O Ragha Passou

Recording by Swingueira das Antigas.

Recording identifiers

ISRC
QZNJY2240352
CopyrightID (CopyrightChains transaction hash)
0xf23bc3522366e4809ac7a9f7e165e3102be4e283f41075686e1e154fe2323de7
Copyright registration time
2026-06-27T13:50:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b04c86b1020fb5fd03909f5a680797ba8bedeed91054dadb2bce95659b3bd26a

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.