Das Grillenlied

Recording by Karel Svoboda.

Recording identifiers

ISRC
DELB80901703
Release date of the album this recording appears on
2009-08-13
CopyrightID (CopyrightChains transaction hash)
0xd980a8870de7341f260608e008e9175bdad098475268687d65d792036e141501
Copyright registration time
2026-07-07T18:35:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:478051653cd42034528a182cc92a8454847ba56d708bf7e3ae79884ba78ff161

What this proof establishes

This recording was released in 2009, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.