ISRC DEF705200100

Verified recording

DEF705200100 is “Das Lehn-Lied (Wenn ich aus meinem Fenster lehn')” by Heinz Erhardt, registered on the CopyrightChains blockchain with CopyrightID 0xe483e82d36fcf838589dbbfa69306a13d38d6c4d11d8fa38343ec0913a43f3fa and independently timestamped in Bitcoin block 960468 on 2026-07-31. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF705200100.

Recording identifiers

ISRC
DEF705200100
Title
Das Lehn-Lied (Wenn ich aus meinem Fenster lehn')
Artist
Heinz Erhardt
CopyrightID (CopyrightChains transaction hash)
0xe483e82d36fcf838589dbbfa69306a13d38d6c4d11d8fa38343ec0913a43f3fa

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-31T21:25:57+00:00
Bitcoin block
960468
Canonical record hash
sha256:7de7b84348f6e3d24d20e022c5d0f6e4b243ac3e41024a2d37207b0623cec446
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF705200100
Bitcoin block existence check
https://blockstream.info/api/block/960468

Full record

Track page: Das Lehn-Lied (Wenn ich aus meinem Fenster lehn') · Machine-readable JSON-LD