ISRC USHM21406746
Verified recording
USHM21406746 is “Los Círculos Son Cerrados” by Skalda2,
registered on the CopyrightChains blockchain with CopyrightID
0x29d348fa63bc42a0735885f8efecbdde57c1300ef54438f7b712f7d7a56f298f and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21406746.
Recording identifiers
- ISRC
- USHM21406746
- Title
- Los Círculos Son Cerrados
- Artist
- Skalda2
- CopyrightID (CopyrightChains transaction hash)
0x29d348fa63bc42a0735885f8efecbdde57c1300ef54438f7b712f7d7a56f298f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:37d39b08b71d035cad5b98d62ca69b6b8abc96711e733f2487a7d6ac56b8304c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21406746
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Los Círculos Son Cerrados · Machine-readable JSON-LD