Ännchen Von Tharau

Recording by Guido Rennert.

Recording identifiers

ISRC
DEAR41420114
CopyrightID (CopyrightChains transaction hash)
0xcf445e0cb44e41785e28aebbf7e8bb1ea574056eca5cd717c1a52dde8865b151
Copyright registration time
2026-07-07T14:40:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:c1cfb3ece44a6f8edea103196432a5ef574995ea84be39f1c7a066cb5d1e61a7

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.