Janelas Abertas

Recording by Arthur Nestrovski.

Recording identifiers

ISRC
BRPUI0800628
CopyrightID (CopyrightChains transaction hash)
0xd4d579d756a8c6395f01ffb345d9cec951e544c0ce988d5434496a791f4249a6
Copyright registration time
2026-06-23T14:56:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3f418455390f0f1139bfd8291912ac18f62e22fd309e351aa48246d29091bbae

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.