ISRC US83Z2233619
Verified recording
US83Z2233619 is “Titan” by Mark Hoffen,
registered on the CopyrightChains blockchain with CopyrightID
0x272ce339930944685d4918abc8efd865b0dd11d53e13e72f8c4240932636c580 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2233619.
Recording identifiers
- ISRC
- US83Z2233619
- Title
- Titan
- Artist
- Mark Hoffen
- CopyrightID (CopyrightChains transaction hash)
0x272ce339930944685d4918abc8efd865b0dd11d53e13e72f8c4240932636c580
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e7880b20ebe89d921e03edd8f030db1979f88d93828c55644af09d95909c8b8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2233619
- Bitcoin block existence check
- https://blockstream.info/api/block/953520