ISRC DEN120203232
Verified recording
DEN120203232 is “8 : 10” by Hans Hartz,
registered on the CopyrightChains blockchain with CopyrightID
0x1b766a565c8a9c86abfc43b692479725408559f07f27aae127aaf774553618c3 and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120203232.
Recording identifiers
- ISRC
- DEN120203232
- Title
- 8 : 10
- Artist
- Hans Hartz
- CopyrightID (CopyrightChains transaction hash)
0x1b766a565c8a9c86abfc43b692479725408559f07f27aae127aaf774553618c3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:b19bb4bf7a7324bce38ee43a14154c04d610f1992d0bcea728110a3b8b0ec86e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN120203232
- Bitcoin block existence check
- https://blockstream.info/api/block/959137