Intro Policia + Le Doy Perreo

Recording identifiers

ISRC

QM3DF2223184

CopyrightID (CopyrightChains transaction hash)

0xdc2e509b70e977d2e07a3c41608f03272c1a86909b7bfe6a58a4504167a01b00

Copyright registration time

2026-06-06T17:52:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T12:53:06Z

Bitcoin block

953515

Canonical record hash

sha256:7c59fdf6a6a1d415a9b787dca8e07f6316ca8cae9e77cfbabc94c69d9c59df80

• 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.