ISRC DEF067118960
Verified recording
DEF067118960 is “Friends” by Bert Kaempfert,
registered on the CopyrightChains blockchain with CopyrightID
0xe2f63b4cc01677bba7c9aa1dd2d2b4813f1222842f72072a40eb491b9c1a3f99 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF067118960.
Recording identifiers
- ISRC
- DEF067118960
- Title
- Friends
- Artist
- Bert Kaempfert
- CopyrightID (CopyrightChains transaction hash)
0xe2f63b4cc01677bba7c9aa1dd2d2b4813f1222842f72072a40eb491b9c1a3f99
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:683d732ea39660b2a8ae8f678aa921465451f19a2696fc8ba2d0bbd190c96f84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF067118960
- Bitcoin block existence check
- https://blockstream.info/api/block/960258