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

Full record

Track page: 8 : 10 · Machine-readable JSON-LD