Der alte Wolf

Recording by Hildegard Knef.

Recording identifiers

ISRC
DEF077302360
CopyrightID (CopyrightChains transaction hash)
0xc212bbe3140695eea9e0f40d07880c9fa85b93903dc3a7bf1db1411d725599dc
Copyright registration time
2026-06-23T08:05:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T16:07:00Z
Bitcoin block
957061
Canonical record hash
sha256:49f4752648893c76c90cca10dcf4bf505f55a770ef5e4f673d52b014ce0b3585

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.