ISRC US83Z1917870
Verified recording
US83Z1917870 is “Colossos” by Christian Hülshoff,
registered on the CopyrightChains blockchain with CopyrightID
0x4d5222b77c17f25452c2e0acd6655f88b864737c3dc3dbacc29f6b556514fae7 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1917870.
Recording identifiers
- ISRC
- US83Z1917870
- Title
- Colossos
- Artist
- Christian Hülshoff
- CopyrightID (CopyrightChains transaction hash)
0x4d5222b77c17f25452c2e0acd6655f88b864737c3dc3dbacc29f6b556514fae7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:d50e310b8a58797a9e6234d818793b6323007c0f2ff0206e48669f7cdddc4b14- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1917870
- Bitcoin block existence check
- https://blockstream.info/api/block/960418