Mais Raro que o Ouro de Ofir

Recording by Anderson Freire.

Recording identifiers

ISRC
BRMKP1600730
CopyrightID (CopyrightChains transaction hash)
0x8ff63fbe545f2ad089e4bab63b84793391ab02cade19ca2c14025e71572017dd
Copyright registration time
2026-07-29T14:22:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:4c0c955c6f6f5367e6c199bcb879e3e2b0017dc3d55bbd4a2e3e40933572b8f7

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.