Canção de Felicidade

Recording by Dona Ivone Lara.

Recording identifiers

ISRC
FRX620154070
CopyrightID (CopyrightChains transaction hash)
0x070028d886ed6a4ae02e805f9d761585f54231ce9db464e3e94418f38e0806c5
Copyright registration time
2026-07-29T14:06:07+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T14:28:24Z
Bitcoin block
960117
Canonical record hash
sha256:4e2e6fa8558344bbdbbc4cb69cac9e0432e8f3c5612e57ecbd0a6d1ccf84c88f

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.