Tristeza e Arrependimento

Recording by Os Dois Mineiros.

Recording identifiers

ISRC
BRGDT1100015
CopyrightID (CopyrightChains transaction hash)
0xcd94beab475c56abcc313a10d0ad04083a45c8638cd026006cb293e386663d68
Copyright registration time
2026-07-30T09:30:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:76a02d87db3fc2d08a520c8bd745470af1390cd347a802acfc55af2b409a3a3a

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.