Preciosa

Recording identifiers

ISRC

MXF010100962

CopyrightID (CopyrightChains transaction hash)

0xa0146b302b0acd0fdd4132afafead5a9cbf492de73778a6f713e70b2c2e8f6ca

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T13:09:35Z

Bitcoin block

960108

Canonical record hash

sha256:045c5b77ae0b54537cbf75df7feb0e481bf9c7c7326ea90c702b2e4f4c88bc22

• Verify the CopyrightID on CopyrightChains
• Verify the Bitcoin block independently
• Read the machine-verifiable OTS result

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.