ISRC USESK0618989
Verified recording
USESK0618989 is “Sombras” by Olimpio Cardenas,
registered on the CopyrightChains blockchain with CopyrightID
0x30559f9f8415a2f34c392fa597154904facf6ab6ffd4aa785506c925647e5130 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USESK0618989.
Recording identifiers
- ISRC
- USESK0618989
- Title
- Sombras
- Artist
- Olimpio Cardenas
- CopyrightID (CopyrightChains transaction hash)
0x30559f9f8415a2f34c392fa597154904facf6ab6ffd4aa785506c925647e5130
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:16438df25cafea49a1759ea2719a268788acbba07f8940e8b8a1853a463b75fa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USESK0618989
- Bitcoin block existence check
- https://blockstream.info/api/block/957120