Obra de Arte

Recording by HF Diez.

Recording identifiers

ISRC
QZNWQ2222336
CopyrightID (CopyrightChains transaction hash)
0x56de3deb2edcca3725e76620216e148bf6ad46feb3a6102dbc33c21d3e2a9b91
Copyright registration time
2026-06-18T07:00:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:932fcebb82b0f211177047b0ea47ef140264821e41a5dc7596ac653358078820

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.