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

Full record

Track page: Sein Problem · Machine-readable JSON-LD