Uma Canção por Ali

Recording by Sebastião Antunes & Quadrilha.

Recording identifiers

ISRC
QM4TW1679020
CopyrightID (CopyrightChains transaction hash)
0xd8121375cc8b25f2e0358cc313b653e74cb74ed2264a1a1db8f74bf7bc53c0d2
Copyright registration time
2026-08-01T03:32:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-08-01T03:50:58Z
Bitcoin block
960506
Canonical record hash
sha256:af92525ae9b7575937b6488e74d27975a6c4cd17883df47377a188cb3a8324fc

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.