Prazer Da Serrinha

Recording by Dona Ivone Lara.

Recording identifiers

ISRC
BREMI7800187
CopyrightID (CopyrightChains transaction hash)
0x5205e69f166f4a6d69801b5be259028568ca8eadc42d17402bcf03350f420743
Copyright registration time
2026-06-20T19:58:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:76bd95df1ba02f1a64f6b054c26d5514f089fe3c4dc3bf59db99fb09a99d35fb

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.