Contigo si

Recording by Kenia Os.

Recording identifiers

ISRC
MXF152100750
CopyrightID (CopyrightChains transaction hash)
0x4b690f49e651aea688f87c8e3a5cb63893b5f71d229dc2b8b83d0119146cb003
Copyright registration time
2026-06-04T12:52:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:72adb1d1b7960b1496b219cc15ee0eef064ed72d9a6a685aa10ea5b110a84fc3

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.