Olho Nu

Recording by Leila Pinheiro.

Recording identifiers

ISRC
BRMCA8600150
CopyrightID (CopyrightChains transaction hash)
0x38d10ad37a4b1a28fe7de0179b6f8a51d4f19ab92862da434d098e6fa40ef5a6
Copyright registration time
2026-07-06T01:00:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:ebd313578e222172a1729355b8254cf60c0b349b235b6c893617e81f20149b15

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.