O Bom Sonhador

Recording by Grupo Fundo De Quintal.

Recording identifiers

ISRC
BRPUI1100204
CopyrightID (CopyrightChains transaction hash)
0x254349b5614165ad2dd153a2c0250ac00705124397cb35bfdb40d7ba4292bbee
Copyright registration time
2026-06-10T05:25:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:7cf591572a7ea287976a34bb6708cf6b3cb053e0ac66a0aa13116fde57ec4a49

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.