ISRC DER751527210
Verified recording
DER751527210 is “Ein Freund, ein guter Freund” by Willy Fritsch,
registered on the CopyrightChains blockchain with CopyrightID
0x691a94e132eb029cf06d19b03b83af0eaff87096aa04dafc7accfb7bd6abe50f and independently timestamped
in Bitcoin block 960506 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER751527210.
Recording identifiers
- ISRC
- DER751527210
- Title
- Ein Freund, ein guter Freund
- Artist
- Willy Fritsch
- CopyrightID (CopyrightChains transaction hash)
0x691a94e132eb029cf06d19b03b83af0eaff87096aa04dafc7accfb7bd6abe50f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T03:50:58+00:00
- Bitcoin block
- 960506
- Canonical record hash
sha256:4f2f391270637589848d1180feafb75c463249531ba04ff8f27d23d285bc799f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DER751527210
- Bitcoin block existence check
- https://blockstream.info/api/block/960506
Full record
Track page: Ein Freund, ein guter Freund · Machine-readable JSON-LD