Ocaso (feat. Mono Lemus)

Recording by Kontra Marin.

Recording identifiers

ISRC
USLD91734653
CopyrightID (CopyrightChains transaction hash)
0x58ef259888bd54c131b9c90ecbca88095503f00e34ee8029df82e9b9fffa2302
Copyright registration time
2026-06-10T17:59:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:d5995d31986d10c694fd9970bcfd7cf706a7a3c4940ceb4596714e6b15356c1f

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.