Kaffeemaschine - Espresso Radio Version

Recording identifiers

ISRC

DEAR42145726

CopyrightID (CopyrightChains transaction hash)

0x3eff927e8980dce151c2909d60c9e5dff26c7824072f2bc0f345ca4a8d2189e0

OpenTimestamps proof evidence

Bitcoin-attested timestamp

2026-08-01T04:52:22Z

Bitcoin block

960513

Canonical record hash

sha256:55c3dc5809f4a57b774a6b76eb2d1c79aae18b767bbf18a7e843922fc87b99ba

• 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.