O Apartamento

Recording by Márcio Greyck.

Recording identifiers

ISRC
BRSME7200096
CopyrightID (CopyrightChains transaction hash)
0x433ec11bc5158c7be573dcf4c5c6353679989b94c7cba1eb5fc9c49febc29d8b
Copyright registration time
2026-06-27T17:55:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:3ba436d56836ba0a17125a155052766f3c472c7c2e11cb62a2071d8688f59c77

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.