ISRC DEF067022020
Verified recording
DEF067022020 is “Laura” by Bert Kaempfert,
registered on the CopyrightChains blockchain with CopyrightID
0x68ae5c72fac19f7e47c112363759ed1e5210576447ad9b44413bb7aecd6bc32a and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF067022020.
Recording identifiers
- ISRC
- DEF067022020
- Title
- Laura
- Artist
- Bert Kaempfert
- CopyrightID (CopyrightChains transaction hash)
0x68ae5c72fac19f7e47c112363759ed1e5210576447ad9b44413bb7aecd6bc32a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:63a2b344a8ecf58f5e4d104b3af3aa45ddd31e8a88ece3ea1d649ae2eab0a16e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF067022020
- Bitcoin block existence check
- https://blockstream.info/api/block/960240