Dia Mais Triste da Vida

Recording by Tibagi e Miltinho.

Recording identifiers

ISRC
NLRD52254811
CopyrightID (CopyrightChains transaction hash)
0xde7d1435f22a1b8c7ebcaedf17840d6ac30ccd5a0d0164a13468ffa14788a194
Copyright registration time
2026-07-07T10:42:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:8abf863ace55044773fc302ac7c9411c48e43111096ca46adcbc0acdf21e8644

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.