O Que For Há de Ser

Recording by Katia Guerreiro.

Recording identifiers

ISRC
PTKG11100072
CopyrightID (CopyrightChains transaction hash)
0x2aa4c389898198254bc573e4f1ec5d757e722755a332f4c6de77c00c0f8c3d90
Copyright registration time
2026-07-31T08:38:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:09:19Z
Bitcoin block
960376
Canonical record hash
sha256:a25ae96577124140382e75cc881201b061aba7284cb07bd5683a5079225f7304

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.