ISRC DEN120203233
Verified recording
DEN120203233 is “Wenn Möwen schrei'n” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0x604ff4e93b2b544dce4290be36a51af6067a62464eb16729a2b9ce2bab0d37b3 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120203233.
Recording identifiers
- ISRC
- DEN120203233
- Title
- Wenn Möwen schrei'n
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0x604ff4e93b2b544dce4290be36a51af6067a62464eb16729a2b9ce2bab0d37b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:b5233aa2c9ac690f153d96f2849fd0b58f2a1b4c24c528e89d5de1bbf61101cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120203233
- Bitcoin block existence check
- https://blockstream.info/api/block/956304