ISRC US92U1903410
Verified recording
US92U1903410 is “Workin” by Marv Won,
registered on the CopyrightChains blockchain with CopyrightID
0x9150179bb65575c0436d6c90b8b909f7ea1f9544750405d692ceeac4cc1dd5f8 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1903410.
Recording identifiers
- ISRC
- US92U1903410
- Title
- Workin
- Artist
- Marv Won
- CopyrightID (CopyrightChains transaction hash)
0x9150179bb65575c0436d6c90b8b909f7ea1f9544750405d692ceeac4cc1dd5f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:c641b642124dab7a3ad42a85e1f919f072fd7c0a887063fe7d7d0b234da66814- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1903410
- Bitcoin block existence check
- https://blockstream.info/api/block/957118