Breaking of the Sword - Introduction

Recording identifiers

ISRC

CAQ111811728

CopyrightID (CopyrightChains transaction hash)

0xaf34cbb659f54070d6f8f5cb3365c448bc83d370cbaa1c05ccd0f07367c2dcb6

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T04:52:22Z

Bitcoin block

960513

Canonical record hash

sha256:9e8340ad0e7a7d78315f75d44559aa7b34801968ff39b73b24368491c7fce746

• 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.