ISRC USWD11677891
Verified recording
USWD11677891 is “He Was You” by Mark Mancina,
registered on the CopyrightChains blockchain with CopyrightID
0x1827abedbe3623eaecb60837589ace4d5236576c6199c46ca848fdd3cff15a03 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD11677891.
Recording identifiers
- ISRC
- USWD11677891
- Title
- He Was You
- Artist
- Mark Mancina
- CopyrightID (CopyrightChains transaction hash)
0x1827abedbe3623eaecb60837589ace4d5236576c6199c46ca848fdd3cff15a03
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:ffbf8aef314a7dda27a9cbd54cc9d95d0cab6f573a3bbf0fb68b14d221130261- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWD11677891
- Bitcoin block existence check
- https://blockstream.info/api/block/953515