ISRC US3DF2110772
Verified recording
US3DF2110772 is “Sin perdón” by 44 Kid,
registered on the CopyrightChains blockchain with CopyrightID
0xf93c836bf1ef414df8a17980dd5a7fe668628ae641ddf0d10f15c051be96dc7f and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2110772.
Recording identifiers
- ISRC
- US3DF2110772
- Title
- Sin perdón
- Artist
- 44 Kid
- CopyrightID (CopyrightChains transaction hash)
0xf93c836bf1ef414df8a17980dd5a7fe668628ae641ddf0d10f15c051be96dc7f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:20ba14bb2c7e62a7a50a326e692d849bb74438cb5dc0219b57e9453ab668aa09- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3DF2110772
- Bitcoin block existence check
- https://blockstream.info/api/block/953520