Fivela de Ouro

Recording by Os Dois Mineiros.

Recording identifiers

ISRC
BRTUP0400174
CopyrightID (CopyrightChains transaction hash)
0x9b2ffba0f762d5973711fcc19b0c44d11fc84632ab3aef033210d5cf0bb76c58
Copyright registration time
2026-07-30T04:45:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T05:15:54Z
Bitcoin block
960209
Canonical record hash
sha256:d30bc45d359a969243fded05a90f8aef5d7f767085f164a251eae194d56c6139

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.