ISRC DEF706100301
Verified recording
DEF706100301 is “Twilight Time” by Bert Kaempfert,
registered on the CopyrightChains blockchain with CopyrightID
0x1721219bb80ed91d827b5370c7ba2f9b7d0c5f4ccc7c9b4a83516010083e0a67 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF706100301.
Recording identifiers
- ISRC
- DEF706100301
- Title
- Twilight Time
- Artist
- Bert Kaempfert
- CopyrightID (CopyrightChains transaction hash)
0x1721219bb80ed91d827b5370c7ba2f9b7d0c5f4ccc7c9b4a83516010083e0a67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:073fbc4cb84d8df9ed6a68a070be759a2f7ed03d44bc5dd680f756a09eb815f0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF706100301
- Bitcoin block existence check
- https://blockstream.info/api/block/957118