Dois Estados

Recording by Os Dois Mineiros.

Recording identifiers

ISRC
BRGDT0700011
CopyrightID (CopyrightChains transaction hash)
0xed0755feda011cdb94780869073beee63ba0ca7280c8731cc9cb574b50ccc8d2
Copyright registration time
2026-06-20T14:07:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2f0902c7ae6fca694fefb629f4ec89167029fc8cfd892e928a59a6245c9d8089

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.