Pato-Mergulhão (feat. Batucantante)

Recording by Paulo Bira.

Recording identifiers

ISRC
BRPI01300006
CopyrightID (CopyrightChains transaction hash)
0xa78621f774f9511c698ada22e745de46b6c3412c2ab8cd7a25e559795d092bf9
Copyright registration time
2026-07-07T13:20:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:bcfd2a35bfb77d76194be3bb8d13ac5a5e6143fd45c8d939a38d9d50cdd331f9

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.