Lockdown

Recording by Mano Sassá.

Recording identifiers

ISRC
BXSMM2000057
CopyrightID (CopyrightChains transaction hash)
0x6b1136418e9c5f03fa4532c75c697b673dd1a66f2ac997c2083744a36f5f308d
Copyright registration time
2026-06-21T09:17:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:84e2a2594bb3a73ed011bd8170e57cd5225b410ba41f0e31dfc43748e453f845

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.