Não Há de Esperar

Recording by João Vasconcelos.

Recording identifiers

ISRC
BXVBG1900010
CopyrightID (CopyrightChains transaction hash)
0x87f6aee11e069f900bc14870b343cf69a6e530822cdbcaa3005b2c9add291045
Copyright registration time
2026-07-31T23:16:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T23:30:38Z
Bitcoin block
960478
Canonical record hash
sha256:e4f21531fdc0b6f0c48d91fd1e6c3bded672e03682d3f8d46bf445512c01db09

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.