Nada e ninguém

Recording by Tony De Matos.

Recording identifiers

ISRC
PTVC16600095
Release date of the album this recording appears on
1966-02-18
CopyrightID (CopyrightChains transaction hash)
0x1039e268eea8e34168d1897ed09fc1b29f91ce3c698c1367708169ebeec12617
Copyright registration time
2026-07-07T11:13:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:b7e3b9d09c594dae093571bc663b27a6d22f92f5d2bc11bfc0bae98c5e990b1e

What this proof establishes

This recording was released in 1966, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.