Procuro e Não Te Encontro

Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTKG10900020
CopyrightID (CopyrightChains transaction hash)
0x83bda3420257177fc354f79b7ab534b877b634818377a47628f5472049382fe2
Copyright registration time
2026-06-26T01:43:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:632f164d608e534d269cd1ceaad8f867bd6c6102ec6fb27e611c876f1d381bad

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.