Aurora Tem Um Menino

Recording by Grupo Coral de Cantares Regionais de Portel.

Recording identifiers

ISRC
PTOV10300164
CopyrightID (CopyrightChains transaction hash)
0x181159f581dc6fda4001bb7a6c2cf2c1f42507d25b8b27c8eae8bd85d9d3d7a4
Copyright registration time
2026-07-30T11:45:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:9df396fee20c0a8d35c022db8cdc738093db991dff199a36bea7a5ee8914be24

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.