ISRC DEF078202540
Verified recording
DEF078202540 is “Wenn Möwen schrei'n” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0x442b5479e7a5255cd46b94cca022aed07ea5bbd50c222034f8de9a84a0129a30 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202540.
Recording identifiers
- ISRC
- DEF078202540
- Title
- Wenn Möwen schrei'n
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0x442b5479e7a5255cd46b94cca022aed07ea5bbd50c222034f8de9a84a0129a30
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:a0981e65e0edfe018e4095ad1ca8c2b84f8b424c29bda484b7b213225a149fb9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202540
- Bitcoin block existence check
- https://blockstream.info/api/block/960144