Fica Só

Recording by Duda.

Recording identifiers

ISRC
PTVI11900181
CopyrightID (CopyrightChains transaction hash)
0x610e63c7942ccfc55ba0c0b805b0681fc9879af1e4a38c778f033620c4a16688
Copyright registration time
2026-07-07T06:50:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:733649db973005675d3dee69093f50998b41e4d9bca6241ece396ea1d65bbafa

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.