ISRC DEF078403770
Verified recording
DEF078403770 is “Hemmungslos” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0x3f98b1f9fd622db5866659624e6004a9e8738c0fa516f70c8c948fad77e24157 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/DEF078403770.
Recording identifiers
- ISRC
- DEF078403770
- Title
- Hemmungslos
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0x3f98b1f9fd622db5866659624e6004a9e8738c0fa516f70c8c948fad77e24157
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:89860266d5898c767f8b99f9661a962b16aec39ccaee9654381818e528031b49- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078403770
- Bitcoin block existence check
- https://blockstream.info/api/block/957120