Es wird in hundert Jahren wieder so ein Frühling sein

Recording by Martha Eggert.

Recording identifiers

ISRC
DEBL61367478
CopyrightID (CopyrightChains transaction hash)
0xd4228b43c374b682876e3cdae3db02def95db01c371b77e42098f9ac48eb2cbd
Copyright registration time
2026-07-31T05:34:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:48:18Z
Bitcoin block
960354
Canonical record hash
sha256:ba4cb6e59a2a9f435811259c0d6b97c1eebb9fec789f1c4309e3edc85b58f531

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.