Poque Era Ela, Porque Era Eu

Recording by Arthur Nestrovski.

Recording identifiers

ISRC
BRPUI1000147
CopyrightID (CopyrightChains transaction hash)
0x8c2a61a2ba85ba97caa829de9aab9ffc2a13bfe7ffef5d5b371a0d96054d270e
Copyright registration time
2026-07-30T08:40:36+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:37:10Z
Bitcoin block
960236
Canonical record hash
sha256:66e1c8b7d19cd1cd35d5d9c08d00d24a766a08f29406f6879c4f7d03074527cd

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.