Canção de Embalar

Recording by Tuna Feminina do IPCA.

Recording identifiers

ISRC
PTRO12200354
CopyrightID (CopyrightChains transaction hash)
0xe10a8eb6c8c29a89c90b6f54c6f6a4f617fc3f0091cac5b74c79fa3b568e1324
Copyright registration time
2026-07-30T14:36:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T14:44:50Z
Bitcoin block
960266
Canonical record hash
sha256:922823411086fa13d7450f6dfd4e6655268728c0ce205a5e8ffa84e5cee293d5

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.