Heisse Tage

Recording by Kurt Widmann & sein Orchester.

Recording identifiers

ISRC
DEUM70801321
CopyrightID (CopyrightChains transaction hash)
0x4af59f669bd8e1e358c6a758d0d3b20062ac6228d5db7053cacb21ea015611fe
Copyright registration time
2026-07-31T21:07:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57Z
Bitcoin block
960468
Canonical record hash
sha256:7b2d77d914e7c54fa64f99bf2b792920c5feb987327890aefe5a1621c5e2a7cb

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.