ISRC USHM91679653
Verified recording
USHM91679653 is “Close Your Eyes” by Blacastan,
registered on the CopyrightChains blockchain with CopyrightID
0x5ef30dab38eb3b4fe21afa03c5b03495aace081c66f7956f90acb11774e50aba and independently timestamped
in Bitcoin block 960489 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91679653.
Recording identifiers
- ISRC
- USHM91679653
- Title
- Close Your Eyes
- Artist
- Blacastan
- CopyrightID (CopyrightChains transaction hash)
0x5ef30dab38eb3b4fe21afa03c5b03495aace081c66f7956f90acb11774e50aba
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:40:43+00:00
- Bitcoin block
- 960489
- Canonical record hash
sha256:d9d61d07468864e2dfd32dcd8f1beede6bcb2e14c0f051a52de6586c2e47297c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91679653
- Bitcoin block existence check
- https://blockstream.info/api/block/960489