Warum syt dir so truurig

Recording by Polo Hofer & Die Schmetterband.

Recording identifiers

ISRC
CH1080701564
CopyrightID (CopyrightChains transaction hash)
0x5bbce716ed5ae2bf8e8e630b47d51dd2bbb4ecd22d65930e86fbb3d175c4a943
Copyright registration time
2026-06-24T03:07:39+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:9991d478277a8c86f5d470d87ded618d341c4985d4749978a26f7957abd3a45f

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.