ISRC USUM71915916
Verified recording
USUM71915916 is “Qué Más Da” by Nacho,
registered on the CopyrightChains blockchain with CopyrightID
0x0935c9909e4ab124e5dd2bc93f2269b02ed9e3deec53805ebe494d68fb75605a and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71915916.
Recording identifiers
- ISRC
- USUM71915916
- Title
- Qué Más Da
- Artist
- Nacho
- CopyrightID (CopyrightChains transaction hash)
0x0935c9909e4ab124e5dd2bc93f2269b02ed9e3deec53805ebe494d68fb75605a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:7fb0395360cc6849b03b90df9158120e139899d68bdb515220ae950c4a5a9810- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71915916
- Bitcoin block existence check
- https://blockstream.info/api/block/957050