Ballade vom Nationalrat Hugo Sanders

Recording by Mani Matter.

Recording identifiers

ISRC
CH1087200205
CopyrightID (CopyrightChains transaction hash)
0x99b7a5b376f3ba97a34194f77ba40c317efa95c8ab6695db54da80b0d62c76cb
Copyright registration time
2026-06-18T22:52:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a555afd7241f4df55a28d616dd58a53ea020e39399c4c50fccd20c33165419a2

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.