Ulmelied

Recording by Karel Svoboda.

Recording identifiers

ISRC
DELB80800424
Release date of the album this recording appears on
2008-11-15
CopyrightID (CopyrightChains transaction hash)
0x28a8e93ce5ab9b15252bd69432843e11e6d7173c0e443b11846f1f4589b84647
Copyright registration time
2026-07-07T11:31:42+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:14e11a803f669cddd491616b6b230ecbcd8c403867218b1b6254afa2082f41ff

What this proof establishes

This recording was released in 2008, 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.