Ó Ti Alves

Recording by José Afonso.

Recording identifiers

ISRC
PT7CG2100561
CopyrightID (CopyrightChains transaction hash)
0x14c668660faeea981b3f7bd80290ad4cad2dd52cd5ec663e771feb0488d1f821

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T06:39:12Z
Bitcoin block
960216
Canonical record hash
sha256:d9e5e06c45125a63abbdb04b6ed28939aeb4e3c7f959872c652b7fdc1b09ee74

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.