Bola Preta

Recording by Nilze Carvalho.

Recording identifiers

ISRC
BRCID8200047
CopyrightID (CopyrightChains transaction hash)
0xf84fc1a5b3827fb0889f38f4a88d62c6bcaedb2c90970061b8493ec1acf0897d
Copyright registration time
2026-07-07T00:11:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:d0058df2f88d784aeeb420dd71220920eb54dab0dbb59b04cb421db01f5f7e6a

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.