ISRC USKO10503396
Verified recording
USKO10503396 is “Greensleeves” by Vienna Boys' Choir,
registered on the CopyrightChains blockchain with CopyrightID
0xcb5cac7630f65200ec5472e1f343d1670ab6a307f3e505f3f2b32bdfa8bdd46d and independently timestamped
in Bitcoin block 960300 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO10503396.
Recording identifiers
- ISRC
- USKO10503396
- Title
- Greensleeves
- Artist
- Vienna Boys' Choir
- CopyrightID (CopyrightChains transaction hash)
0xcb5cac7630f65200ec5472e1f343d1670ab6a307f3e505f3f2b32bdfa8bdd46d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T19:42:40+00:00
- Bitcoin block
- 960300
- Canonical record hash
sha256:afdfd454b822a545524aff0186cbf98cf469988103163e96a5549d77d341307b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO10503396
- Bitcoin block existence check
- https://blockstream.info/api/block/960300