Mente Enfocada - Instrumental

Recording by Catalina Hoffmann.

Recording identifiers

ISRC
QZFZ32576399
CopyrightID (CopyrightChains transaction hash)
0xa2dfe55fcb7498407a0f1fca774f3c853b1320118bf09fcc2f436610258d03ae
Copyright registration time
2026-06-12T01:03:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1fce7184676500840206abf58ad52817f3e849bbbb646fe5c569a19d4e00585c

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.