ISRC DEF078502750
Verified recording
DEF078502750 is “Die Fische schweigen” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0x7d72f3923a0371864ba58aae0834b4d00ea04986f8a28b1a33cd4a5efbff3274 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/DEF078502750.
Recording identifiers
- ISRC
- DEF078502750
- Title
- Die Fische schweigen
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0x7d72f3923a0371864ba58aae0834b4d00ea04986f8a28b1a33cd4a5efbff3274
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1b0c806ba4d061f1175bf9e2dc281ceb0c763bed7b653bd69c067a56aaecd7d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078502750
- Bitcoin block existence check
- https://blockstream.info/api/block/956304