Um Caso Sério

Recording by Patricia Marx.

Recording identifiers

ISRC
BR3441800039
CopyrightID (CopyrightChains transaction hash)
0x456e8a56c09352e10463d878ae0584c2b844983f9a70240001f12d410b9c993a
Copyright registration time
2026-07-06T18:18:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:762ee1e48831e4f8bf43657de7883e919164dd15de230802451bc7e1d9d8d920

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.