Erlkönig

Recording by Johann Friedrich Reichardt.

Recording identifiers

ISRC
DEN421407013
CopyrightID (CopyrightChains transaction hash)
0xb11c6ffbab00f129dbda8ecc57c98cf08c568ba5b7ab54f535a92bc3911a924a
Copyright registration time
2026-07-06T10:31:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T15:12:44Z
Bitcoin block
957055
Canonical record hash
sha256:414a027479dd126553432c85909c83d019baab2d758a030bdebd0598a0922234

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.