ISRC DEF705700221
Verified recording
DEF705700221 is “Horizon” by Bert Kaempfert,
registered on the CopyrightChains blockchain with CopyrightID
0xfa1dd043ed953d707bf94ecceb771ba6d3b125d668ab025cf06dcfc6c1dee840 and independently timestamped
in Bitcoin block 960183 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF705700221.
Recording identifiers
- ISRC
- DEF705700221
- Title
- Horizon
- Artist
- Bert Kaempfert
- CopyrightID (CopyrightChains transaction hash)
0xfa1dd043ed953d707bf94ecceb771ba6d3b125d668ab025cf06dcfc6c1dee840
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:10:20+00:00
- Bitcoin block
- 960183
- Canonical record hash
sha256:88e73915663191c4db9a33f034b7f99bae89848d5fdc4e20cb365d1e4bf33a14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF705700221
- Bitcoin block existence check
- https://blockstream.info/api/block/960183