Teil 11 - Hoffnungslos optimistisch

Recording by Christoph Sieber.

Recording identifiers

ISRC
DE1A42165593
CopyrightID (CopyrightChains transaction hash)
0x6b704c8cdf02f73c6c74b16e98806b2d7ab22f5e89e69bf54b508d1902bd55ae
Copyright registration time
2026-07-07T13:36:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e9bc16838a78f17bb4afb5450a194eb598a8499b53510a5ada1c5ea7f1a38857

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.