A Curva da Luz

Recording by Lula Queiroga.

Recording identifiers

ISRC
BRL1P2400006
CopyrightID (CopyrightChains transaction hash)
0xaa9c4378db41e6812e63df12579f402a7b2975fc8ea73638fb827c8ef2b56ee6
Copyright registration time
2026-07-06T23:07:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8779f68441f1566e6ea82c6c91d718570dab276a22b7f65b662afeaa8dd6ff16

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.