Ännchen von Tharau

Recording by Friedrich Silcher.

Recording identifiers

ISRC
USSM12003843
Release date of the album this recording appears on
2020-09-04
CopyrightID (CopyrightChains transaction hash)
0xc8544fe058dae2f93f523a7d331feab3e7699f8c8438a97ab249f442b306b7d6
Copyright registration time
2026-07-29T18:27:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34Z
Bitcoin block
960138
Canonical record hash
sha256:dfe19f979917fa369f6a4b782ae9f31291a6f829ad5d115a34e05fc6bfd6f793

What this proof establishes

This recording was released in 2020, 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.