Par ou Ímpar

Recording by Cesar Costa Filho.

Recording identifiers

ISRC
BRBMG1800298
CopyrightID (CopyrightChains transaction hash)
0x78539bf24aea460225f83d6a709a3ab6ac44c44d6a182ed7140e5337a18c673b
Copyright registration time
2026-07-06T19:28:49+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0fc74e974b368e87027d773af849c32191ea9d2f9c670291c9be11b464513e8f

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.