ISRC USUM72500083
Verified recording
USUM72500083 is “Contrabando” by Chiko Alfa,
registered on the CopyrightChains blockchain with CopyrightID
0x105628d5275b3169cf92ada40a9d354e9ac56df7ace4f88b14ff024e979bd5f2 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72500083.
Recording identifiers
- ISRC
- USUM72500083
- Title
- Contrabando
- Artist
- Chiko Alfa
- CopyrightID (CopyrightChains transaction hash)
0x105628d5275b3169cf92ada40a9d354e9ac56df7ace4f88b14ff024e979bd5f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f57a2661084dcabc5e86d6762b57e0270e8e35e4ce5a1baf5a25e0a1cfd13bc8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72500083
- Bitcoin block existence check
- https://blockstream.info/api/block/953513