Chave de Ouro

Recording by Alessandra Leão.

Recording identifiers

ISRC
BRTR60900026
CopyrightID (CopyrightChains transaction hash)
0x1c9ffb08a8f0dca15c30a2a9ced1d6866f11e9ae98d9848339a024e983cf65d1
Copyright registration time
2026-07-06T04:15:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:ec849d28ef8cbbfa7b1a85fc9bb32898f1664b52ee923280a49256c0ff1061c1

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.