Der Sonne Entgegen

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
DEF068005700
CopyrightID (CopyrightChains transaction hash)
0x8435949ee898828e8ce6c1dc59c606768b8207194b4b8a0db21c6be9131bfa21
Copyright registration time
2026-07-07T19:33:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:c8dfae5438a8b483a4592871e538997afe1fe2f584ef680015c941d6927d04e3

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.