Sagte der Solarbär - Extended

Recording by Paul Kalkbrenner.

Recording identifiers

ISRC
DENZ71300074
CopyrightID (CopyrightChains transaction hash)
0xa8258b8a1521f1fdca57e6d267681f845a4b7ac1ef3cb1309017993bdbfb7dae
Copyright registration time
2026-06-09T03:30:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:dfed1877426f22be972f0409d03b361c0bb6a7479f6581aff4314b68943bcbfb

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.