ISRC DEF078202570
Verified recording
DEF078202570 is “Auf ein Wort” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0x04b31c298cffaa8a279a65d33c12d6b386ff6e991d8a80f5bef3e68c988e0a50 and independently timestamped
in Bitcoin block 959144 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202570.
Recording identifiers
- ISRC
- DEF078202570
- Title
- Auf ein Wort
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0x04b31c298cffaa8a279a65d33c12d6b386ff6e991d8a80f5bef3e68c988e0a50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T15:38:35+00:00
- Bitcoin block
- 959144
- Canonical record hash
sha256:2150f602487ec3b9c90600f34756731573a7dd8f0f0b538d7d7d79e8a9256a07- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF078202570
- Bitcoin block existence check
- https://blockstream.info/api/block/959144