Olhos

Recording by César Lacerda.

Recording identifiers

ISRC
BRZ9C2000680
CopyrightID (CopyrightChains transaction hash)
0x0c7d6a5b528e001aaa64a492687475aafe0dc37d48f145b7faf983452e0fc459
Copyright registration time
2026-07-29T11:05:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:c5cdf247c609df6469b7af98e6e549b90a234f006c681c031b9599152770f104

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.