Atestado Médico

Recording by Arlindo Cruz & Sombrinha.

Recording identifiers

ISRC
BRVLS9700520
CopyrightID (CopyrightChains transaction hash)
0x3fc11dc3e037db7571dc7db3ddbd484abeb0edab8b9410b4d0eaf894b6e090a6
Copyright registration time
2026-06-10T19:31:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:36c276a1033313fd799baf75cbd02e98b5aaa7b42565f15878c9d8657f668cda

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.