Sempre Perigosos

Recording by Akira Presidente.

Recording identifiers

ISRC
BRIXW2200003
CopyrightID (CopyrightChains transaction hash)
0x19c1b50049c8aafba74595956abc245aaadc630656508189ce2e334ca870baa9
Copyright registration time
2026-06-09T08:24:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:800cbff59156d811962621555c7ae26c07bc8cef2d42c5f81393644f2b96f9e8

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.