Completamente Triste

Recording by Sérgio Britto.

Recording identifiers

ISRC
BR5SP1300002
CopyrightID (CopyrightChains transaction hash)
0xf03c5218c79c960c0ea25e8b6167b6ada7c02cfb1f24fa32273e58dcc84df8af
Copyright registration time
2026-07-07T07:15:06+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:464a663e1d988d74abb2d5c1a3d41ccd698fe03dc7c4bbb31ccbdb6f3b14663f

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.