ISRC DELJ81749794
Verified recording
DELJ81749794 is “Festung der Reue” by K-Fik,
registered on the CopyrightChains blockchain with CopyrightID
0x68dd89c6128ddf3f2cd24bf4e8576746fcf3d752f7fc90df842d541adaf96286 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELJ81749794.
Recording identifiers
- ISRC
- DELJ81749794
- Title
- Festung der Reue
- Artist
- K-Fik
- CopyrightID (CopyrightChains transaction hash)
0x68dd89c6128ddf3f2cd24bf4e8576746fcf3d752f7fc90df842d541adaf96286
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:48d8630abbaeb2250c50f4378fef6b5190c644121a606f0d879b891ee39aaec8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DELJ81749794
- Bitcoin block existence check
- https://blockstream.info/api/block/960138