ISRC USSK31000502
Verified recording
USSK31000502 is “Down” by Sam Tsui,
registered on the CopyrightChains blockchain with CopyrightID
0xa69a1252b232bde5d47f71f2ffa86313acc10c36da27faafa1b477374ea642fb and independently timestamped
in Bitcoin block 956312 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSK31000502.
Recording identifiers
- ISRC
- USSK31000502
- Title
- Down
- Artist
- Sam Tsui
- CopyrightID (CopyrightChains transaction hash)
0xa69a1252b232bde5d47f71f2ffa86313acc10c36da27faafa1b477374ea642fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T05:09:12+00:00
- Bitcoin block
- 956312
- Canonical record hash
sha256:81f0dbf0f740d383263187494a3b2f6cfa524b9c41b92f1744ba2d201fb8ce0d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSK31000502
- Bitcoin block existence check
- https://blockstream.info/api/block/956312