Promessa de violeiro

Recording by Rolando Boldrin.

Recording identifiers

ISRC
BRWMB0101003
CopyrightID (CopyrightChains transaction hash)
0xacbd8452ae4580c8e0a2c8ea26ade57cbded42459401f566e244df64f4fc8558

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-22T03:33:16Z
Bitcoin block
959094
Canonical record hash
sha256:6856ca098de472f2e7895abcf7dcd10e0522dba3358e26d113abbb9c6c6259dd

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.