Padrões de Contato

Recording by Lula Queiroga.

Recording identifiers

ISRC
BRSLW1100010
CopyrightID (CopyrightChains transaction hash)
0x186a8a55eb315b718b7b99d972d59fd446b502171c83a2f34fe53e36edf00dfe
Copyright registration time
2026-07-07T08:41:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b491ec7004be85de0f74426d4df395e0cc8af6abadd7f179d8211b1e4b1baa33

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.