ISRC USI4R1042913
Verified recording
USI4R1042913 is “Touchdown” by Un Kasa,
registered on the CopyrightChains blockchain with CopyrightID
0xd56970f21233e390ac77e7fe56498c86257378304ad658d644434f8578f10478 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R1042913.
Recording identifiers
- ISRC
- USI4R1042913
- Title
- Touchdown
- Artist
- Un Kasa
- CopyrightID (CopyrightChains transaction hash)
0xd56970f21233e390ac77e7fe56498c86257378304ad658d644434f8578f10478
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:3e9d40de64d9fc9888ccae5172c91461664e8ee9163f2e85c3064f66d17933e4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R1042913
- Bitcoin block existence check
- https://blockstream.info/api/block/957118