Heut müsst es Frühling sein

Recording by Vico Torriani & Lys Assia.

Recording identifiers

ISRC
DEG411193640
CopyrightID (CopyrightChains transaction hash)
0xf4a79b0abe5a093ea029592ef0c721859ee42bfffbbd2dd948e41543939a1e5e
Copyright registration time
2026-07-31T08:55:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:25:34Z
Bitcoin block
960379
Canonical record hash
sha256:3caf56f367511a5b625eb0826a74594553bb963f0091331f0481c6f26bff2c3c

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.