Solistentraum - Bravour-Polka

Recording by Michael Klostermann und seine Musikanten.

Recording identifiers

ISRC
DEA669600480
CopyrightID (CopyrightChains transaction hash)
0x78fb39e20949ef455f35286974f7d50fd4b01e2ea661e9fba8fc47281d00e5be
Copyright registration time
2026-07-07T01:32:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:40430a226767b51ea316a089db5d8f27f56d72ce2b57b2e89b0bef0e4380fc9f

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.