Tem que ter Forró

Recording by Joaozinho Do Exu.

Recording identifiers

ISRC
BKBUH2300139
CopyrightID (CopyrightChains transaction hash)
0x82a08be6a10c08b1626f7426e5643a402e05b7fe256edde20f4599f95295b60f
Copyright registration time
2026-07-06T23:55:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0d753a305265c98c981f321e91faeeecb2b3c6e2d4c0329205ead05cdd252f18

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.