Der Wolf

Recording by Ludwig Hirsch.

Recording identifiers

ISRC
ATUM70800032
CopyrightID (CopyrightChains transaction hash)
0x8a37b86297eb8e815e469b23a183f448876d4fb6f9669f201d42d3f84bdff979
Copyright registration time
2026-07-07T00:47:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:ef261e4530ce44e44524efac1849897f8dfcda6d94f9e981e6543377ee371110

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.