Da Für Di

Recording by Patent Ochsner.

Recording identifiers

ISRC
CHUM71500108
CopyrightID (CopyrightChains transaction hash)
0xd58c8bb9907b1f71e8bdc07faff878a753f1f0eca241d617ec1a4f35a63f5e82
Copyright registration time
2026-06-06T05:48:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:cf34d4b6d75231e94a7d079177e8b3acf2725ea97bd8c57e88b831c519934cef

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.