Olho Aberto

Recording by Altamira.

Recording identifiers

ISRC
BR9Z22500008
CopyrightID (CopyrightChains transaction hash)
0x1b66be414f9f635ac8d171204d9a72da001d6aa2a96b7e6fb564535d1040d1d7
Copyright registration time
2026-06-21T06:49:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:f7e441dee8a36fac089a5a00758556bf772ef054c2c540043cbc0b09a3f12436

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.