22° Andar

Recording by MC Marks.

Recording identifiers

ISRC
BRWMB2301667
Release date of the album this recording appears on
2023-10-18
CopyrightID (CopyrightChains transaction hash)
0x9c4db65fa30d333bbf4cc660e960e71132953cce32201de40715707b70d2c7ad
Copyright registration time
2026-06-05T15:25:19+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:6cc65a747a6b1fc14b78cdd010dc9199e49a9524e35923aef70e789bc7258094

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.