Côco do Norte

Recording by Silvério Pessoa.

Recording identifiers

ISRC
BRPUI0600269
CopyrightID (CopyrightChains transaction hash)
0xe27ef4457608e4af441e7d41e523f0f65e139b88b8c06531bd0f02307dfb3b54
Copyright registration time
2026-06-21T03:09:48+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:740b870d48ec899ef2ceb8ef42e40bc0ef26f4c7beb1f29a0cde348b231e0ea9

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.