Formiguinha

Recording by Humberto & Ronaldo.

Recording identifiers

ISRC
BXQWK2100009
CopyrightID (CopyrightChains transaction hash)
0xe3a393847a4b96ac41f69a0599627b842c333aef07b3cb6d5403ad832e3aa1e5
Copyright registration time
2026-06-19T05:33:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a4ecc7f56efed9ef31e5a8cfd494c5dc8e098f8981f396e43ca68c29bad27a76

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.