ISRC USSD11900380
Verified recording
USSD11900380 is “Nada” by Raquel Sofía,
registered on the CopyrightChains blockchain with CopyrightID
0xfa513abb93c36772b24206a8b7447ebc4de9e3cb17aa1d4624619e75422142ed and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD11900380.
Recording identifiers
- ISRC
- USSD11900380
- Title
- Nada
- Artist
- Raquel Sofía
- CopyrightID (CopyrightChains transaction hash)
0xfa513abb93c36772b24206a8b7447ebc4de9e3cb17aa1d4624619e75422142ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:19d019abe48218e6ae6b2c45002d6a5db5f721494ed6436b7707a9da0934379e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSD11900380
- Bitcoin block existence check
- https://blockstream.info/api/block/960095