LOST - INSTRUMENTAL

Recording identifiers

ISRC

DESO42000023

CopyrightID (CopyrightChains transaction hash)

0xa06b62d33669eb944ef9710b7f100a6432b7c8125ef0f35fb7c6e08c65a7cbbe

Copyright registration time

2026-07-29T22:43:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-29T22:51:26Z

Bitcoin block

960161

Canonical record hash

sha256:c0c81f7e85e64a8f369776155fec5cc008da0f3f259bb3e747e9081a4b2d45f5

• 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.