Baile das Palavras

Recording by Tuna Feminina do IPCA.

Recording identifiers

ISRC
PTRO12200356
CopyrightID (CopyrightChains transaction hash)
0x8efe27bc82ff06bcb3c9dd6663e20cfc27ac5702538af02c15582dc9d3b1de97
Copyright registration time
2026-07-07T01:28:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:a096755c6021a41263e9025bf60d6fbe3fb590d8063bd5a26df8b9919d1b8953

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.