ISRC USUM72403101
Verified recording
USUM72403101 is “Showtime 쇼타임” by Sam Tsui,
registered on the CopyrightChains blockchain with CopyrightID
0x8721a47c55c292de3d160b960168a86fb07250af59070d08904265c19a05e5e0 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72403101.
Recording identifiers
- ISRC
- USUM72403101
- Title
- Showtime 쇼타임
- Artist
- Sam Tsui
- CopyrightID (CopyrightChains transaction hash)
0x8721a47c55c292de3d160b960168a86fb07250af59070d08904265c19a05e5e0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:d8624344d9ddffeef072d49c5eeb764c408150c4d897f33cb17774efb908f58f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72403101
- Bitcoin block existence check
- https://blockstream.info/api/block/960334