ISRC DEF078403850
Verified recording
DEF078403850 is “Mein Kartenhaus” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0x318a19161dd40615bda19c3653c41768fcb06a5d5034516443300faa14733cb6 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078403850.
Recording identifiers
- ISRC
- DEF078403850
- Title
- Mein Kartenhaus
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0x318a19161dd40615bda19c3653c41768fcb06a5d5034516443300faa14733cb6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:df470251e3ed85c0310f327dbd2158e00419cf2b3a8c21d198c124a2d283f438- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078403850
- Bitcoin block existence check
- https://blockstream.info/api/block/957120