Querência Amada

Recording by Oswaldir & Carlos Magrão.

Recording identifiers

ISRC
BRACT0301049
CopyrightID (CopyrightChains transaction hash)
0x3325ef3866ebb697c8e2c5d74dd262d1f3902f08d5c1c23619b150a342ae319b
Copyright registration time
2026-07-31T14:40:09+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:c3f1c552673f143c2f524bcc34a9735e352d0b0df66b642fdcad822217ae64be

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.