ISRC US83Z2131228
Verified recording
US83Z2131228 is “Marxa” by Masseran,
registered on the CopyrightChains blockchain with CopyrightID
0xe1118d43a24aff1fa740a873c4408dd2402205fdf04490a0b9c014c831784552 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2131228.
Recording identifiers
- ISRC
- US83Z2131228
- Title
- Marxa
- Artist
- Masseran
- CopyrightID (CopyrightChains transaction hash)
0xe1118d43a24aff1fa740a873c4408dd2402205fdf04490a0b9c014c831784552
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:d6cce26640c633ea5815d7b3e5226621b1523ea1a2427b36ff4bd47cf29e634c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2131228
- Bitcoin block existence check
- https://blockstream.info/api/block/957120