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