ISRC USHR12448060
Verified recording
USHR12448060 is “Calling Emir” by Jon Opstad,
registered on the CopyrightChains blockchain with CopyrightID
0x13f05238ec8c6647f5a6aac4e5b9c07d3cf0367fa8349516db16a04a63678df8 and independently timestamped
in Bitcoin block 957050 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR12448060.
Recording identifiers
- ISRC
- USHR12448060
- Title
- Calling Emir
- Artist
- Jon Opstad
- CopyrightID (CopyrightChains transaction hash)
0x13f05238ec8c6647f5a6aac4e5b9c07d3cf0367fa8349516db16a04a63678df8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T14:41:13+00:00
- Bitcoin block
- 957050
- Canonical record hash
sha256:67ccdf6f421cf1e62d005fd60c6e897b546626e4a493ae2097409ffcf1d2c957- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHR12448060
- Bitcoin block existence check
- https://blockstream.info/api/block/957050