ISRC DEF078202550
Verified recording
DEF078202550 is “Winter Nr. 34” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0xdd85eb67e3a1add8bcab544e467239497527c7796490ed2c65775726d493a934 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202550.
Recording identifiers
- ISRC
- DEF078202550
- Title
- Winter Nr. 34
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0xdd85eb67e3a1add8bcab544e467239497527c7796490ed2c65775726d493a934
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5aecc084659c9a6749031777eff627a11a230bca15d20037001ea57e06e8e415- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202550
- Bitcoin block existence check
- https://blockstream.info/api/block/957118