4° Andar

Recording by Mc Morena.

Recording identifiers

ISRC
BK3372300008
Release date of the album this recording appears on
2023-11-10
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 was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.