Note To The Unknown Soldier

Recording identifiers

ISRC

USSM10904733

CopyrightID (CopyrightChains transaction hash)

0xb958a51ed03edef6675b72240d74279d0ac578bdb6aa784dc4cf16ac451f76f7

Copyright registration time

2026-06-11T03:41:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-06-13T13:32:09Z

Bitcoin block

953520

Canonical record hash

sha256:c38bcb9e4ed2c204fac973ff79f5196f113f5f18de9a5ea60ced86ae8a68ae5a

• 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.