Sonzeira

Recording by Mateus Carrilho.

Recording identifiers

ISRC
BR6RI1800018
CopyrightID (CopyrightChains transaction hash)
0x32a7336f8df8948d134cccc9d8cf9575885b82f893ad7798e8ed0a9a35928622
Copyright registration time
2026-06-11T17:04:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5db1ad0e264f2911e7cdcfa69e02a344c8918e755d3613f6fb61dbe28012b4dd

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.