ISRC USSF12123809
Verified recording
USSF12123809 is “Mountain Strings” by Sierra Hull,
registered on the CopyrightChains blockchain with CopyrightID
0x52d5b728b3186226941111569b0efa8b08784354cbeb1cb799fddf83ea2a8b1e and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF12123809.
Recording identifiers
- ISRC
- USSF12123809
- Title
- Mountain Strings
- Artist
- Sierra Hull
- CopyrightID (CopyrightChains transaction hash)
0x52d5b728b3186226941111569b0efa8b08784354cbeb1cb799fddf83ea2a8b1e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:b3f464ad43775857b9e4b88b00ee11563937a348b7bbc2e917bf872cc8f47e1a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSF12123809
- Bitcoin block existence check
- https://blockstream.info/api/block/957118