ISRC DEF078202510
Verified recording
DEF078202510 is “Sein Problem” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0xb47e65b3d3aa6bdc8544806ab9e55a5a9e5299f5ecf8529cbafa22ef7053a9ca and independently timestamped
in Bitcoin block 960250 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202510.
Recording identifiers
- ISRC
- DEF078202510
- Title
- Sein Problem
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0xb47e65b3d3aa6bdc8544806ab9e55a5a9e5299f5ecf8529cbafa22ef7053a9ca
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T11:13:28+00:00
- Bitcoin block
- 960250
- Canonical record hash
sha256:c29b1b6dc35c3e759f0a0087652b55cd21bcbc0edfd13b7ae0d9c01a6186030f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202510
- Bitcoin block existence check
- https://blockstream.info/api/block/960250