Der Hauptmann

Recording identifiers

ISRC

JPA840800726

CopyrightID (CopyrightChains transaction hash)

0xead0b1bc1cd0dc2b28e1d7c99760178b5ff26938936ec3e02fdad572b2ca0ee5

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-07-30T05:15:54Z

Bitcoin block

960209

Canonical record hash

sha256:c5451371837aa210eca47ee1923924f32d9411d74efbfd8168d6073b591c50ed

• 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.