ISRC USDXS2500212
Verified recording
USDXS2500212 is “Sorry” by Klasico,
registered on the CopyrightChains blockchain with CopyrightID
0xb2804c57493fdab4cb0a88e31e6fbf9ba6050aac4f97e077ee61b758b0907a0d and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDXS2500212.
Recording identifiers
- ISRC
- USDXS2500212
- Title
- Sorry
- Artist
- Klasico
- CopyrightID (CopyrightChains transaction hash)
0xb2804c57493fdab4cb0a88e31e6fbf9ba6050aac4f97e077ee61b758b0907a0d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:7a1e040fa7ba752a5f07066e82ebda90fa4b02a79a1cb9b8fcac83c8508b8cd4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDXS2500212
- Bitcoin block existence check
- https://blockstream.info/api/block/960138