Olho por Olho

Recording by NGA.

Recording identifiers

ISRC
ES71G1851779
CopyrightID (CopyrightChains transaction hash)
0x666e4ac76176447ca79da3984e45a85fa81ce93d4b5baf216ebcb79b36d05a07
Copyright registration time
2026-06-08T05:33:16+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:996d31987b8083116d501b707f100c4e7b360b83b7bdffbf3f8963ffda61c4a1

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.