ISRC USWB10504112
Verified recording
USWB10504112 is “Greensleeves” by Mason Williams,
registered on the CopyrightChains blockchain with CopyrightID
0xcee27f231e07a51939c877e1253fcf4f73b762b61669d500c39d4f87affc94b7 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/USWB10504112.
Recording identifiers
- ISRC
- USWB10504112
- Title
- Greensleeves
- Artist
- Mason Williams
- CopyrightID (CopyrightChains transaction hash)
0xcee27f231e07a51939c877e1253fcf4f73b762b61669d500c39d4f87affc94b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:64562802ddee82e144ca43b16de7dd0a641cc0412d0bb0b4427a3518de303973- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB10504112
- Bitcoin block existence check
- https://blockstream.info/api/block/953520