4° Andar

Recording by Mc Morena.

Recording identifiers

ISRC
BK3372300008
CopyrightID (CopyrightChains transaction hash)
0x9f8feb7c6a5b3b863a0bab7a954151111fce8dab8020614140b005f2f4ba6c7d
Copyright registration time
2026-07-30T22:11:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:b7dcdf37ee309541cafc0c7dc031a4a561f28af53b987ab4c250abb477677cc1

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.