ISRC DEF066717920
Verified recording
DEF066717920 is “Lady” by Bert Kaempfert,
registered on the CopyrightChains blockchain with CopyrightID
0x1975c9b6771d55e0d8f794d7680e900ba1a174dbfb61ae301c4983ea95b9b6a8 and independently timestamped
in Bitcoin block 960236 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066717920.
Recording identifiers
- ISRC
- DEF066717920
- Title
- Lady
- Artist
- Bert Kaempfert
- CopyrightID (CopyrightChains transaction hash)
0x1975c9b6771d55e0d8f794d7680e900ba1a174dbfb61ae301c4983ea95b9b6a8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:37:10+00:00
- Bitcoin block
- 960236
- Canonical record hash
sha256:c7d89833ff62b50469b2d150f4b5b1b4ddf5749103ce99facc919f272d8c9f96- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF066717920
- Bitcoin block existence check
- https://blockstream.info/api/block/960236