ISRC USKO12000523
Verified recording
USKO12000523 is “Letter to Shay” by Heem B$F,
registered on the CopyrightChains blockchain with CopyrightID
0xb371e4e198331d18b9b64cde50827781b948849c3b8fed02196434959b76e835 and independently timestamped
in Bitcoin block 960125 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO12000523.
Recording identifiers
- ISRC
- USKO12000523
- Title
- Letter to Shay
- Artist
- Heem B$F
- CopyrightID (CopyrightChains transaction hash)
0xb371e4e198331d18b9b64cde50827781b948849c3b8fed02196434959b76e835
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:38:18+00:00
- Bitcoin block
- 960125
- Canonical record hash
sha256:725b97c5957aca0271e6934b66d9557ec9208156430ce4e405c461a60e5ff751- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO12000523
- Bitcoin block existence check
- https://blockstream.info/api/block/960125