ISRC US83Z2139257
Verified recording
US83Z2139257 is “El Amor - Nada” by kośa records,
registered on the CopyrightChains blockchain with CopyrightID
0xb1fbdf97e5753bce875caef386874a649e104f52076a61a8536e2edcb66ccbea and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2139257.
Recording identifiers
- ISRC
- US83Z2139257
- Title
- El Amor - Nada
- Artist
- kośa records
- CopyrightID (CopyrightChains transaction hash)
0xb1fbdf97e5753bce875caef386874a649e104f52076a61a8536e2edcb66ccbea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:5fae29313070f0a97a5d8445145953c78add9730e46518d67598d93c2e67c3ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2139257
- Bitcoin block existence check
- https://blockstream.info/api/block/960441