Nada de nada

Recording by João Pedro Pais.

Recording identifiers

ISRC
PTPP19900014
CopyrightID (CopyrightChains transaction hash)
0x0a647cd4c0f96d46451db6e08f17533627d6267937b222cedbc1037e37902fe4
Copyright registration time
2026-06-07T04:19:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:8174a0adf959eac36332e23fac5545fc650ec7b64daecac4f4cc86c880f4ecca

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.