ISRC DEFK12100002
Verified recording
DEFK12100002 is “What Do You Do” by Sebastian Sturm,
registered on the CopyrightChains blockchain with CopyrightID
0x2371b95c4e1146a47225f80f1b65691f9001d0cd30ad0eb8f152798d51656a04 and independently timestamped
in Bitcoin block 960247 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFK12100002.
Recording identifiers
- ISRC
- DEFK12100002
- Title
- What Do You Do
- Artist
- Sebastian Sturm
- CopyrightID (CopyrightChains transaction hash)
0x2371b95c4e1146a47225f80f1b65691f9001d0cd30ad0eb8f152798d51656a04
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T10:42:33+00:00
- Bitcoin block
- 960247
- Canonical record hash
sha256:47bacb8bf9a7af770f5913a4b00dcb1a1f632527013e09d2fb2188dbed009a88- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEFK12100002
- Bitcoin block existence check
- https://blockstream.info/api/block/960247