ISRC USRO20860103
Verified recording
USRO20860103 is “Two Winding Rails” by Sierra Hull,
registered on the CopyrightChains blockchain with CopyrightID
0xd55b44fb625b36133b97cb183c568d10f6a430a3e85a55bb4c869607868c4ec7 and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO20860103.
Recording identifiers
- ISRC
- USRO20860103
- Title
- Two Winding Rails
- Artist
- Sierra Hull
- CopyrightID (CopyrightChains transaction hash)
0xd55b44fb625b36133b97cb183c568d10f6a430a3e85a55bb4c869607868c4ec7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:ab8596055d8310ba40b369d0d534a305ad4d40396d29751c84e14f73c0704245- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USRO20860103
- Bitcoin block existence check
- https://blockstream.info/api/block/960321