Ankerlied - Fast Version

Recording by Karel Svoboda.

Recording identifiers

ISRC
DELB80800403
Release date of the album this recording appears on
2008-11-15
CopyrightID (CopyrightChains transaction hash)
0xec67314f6992d3ff4f5d64dae2ed4fb65e4eaac1bae36bd7bca5d62a6b843955
Copyright registration time
2026-07-06T07:54:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:39:05Z
Bitcoin block
957073
Canonical record hash
sha256:37285f8490026d7d00dae98b49c6272d2489a3a34716e70e9a80699e0568bfee

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.