Das Lehn-Lied

Recording by Heinz Erhardt.

Recording identifiers

ISRC
ES5832100178
CopyrightID (CopyrightChains transaction hash)
0x4136d302276cffd9c8082b83cfceeb7aba3660fc774983cb14fea43e9f54dc5f
Copyright registration time
2026-07-31T20:01:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T20:22:46Z
Bitcoin block
960459
Canonical record hash
sha256:df78620763ea29a1f84bf6331a738bd17f9177c85094be087f5380d34da715a9

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.