A Viola Tá Dando Renda

Recording by Os Dois Violeiros.

Recording identifiers

ISRC
QZHZ62195878
CopyrightID (CopyrightChains transaction hash)
0x8e483c3e3b6d732a54bb3ecc4a981cefb7aa4e04b3751920a79cf7867f28da7d
Copyright registration time
2026-06-27T14:21:34+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:972cdd36ea3041038e9d615753576d185c05c2faa75202fe1eb6aec539373ac5

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.