ISRC US92U1910811
Verified recording
US92U1910811 is “Penmanship” by Kooley High,
registered on the CopyrightChains blockchain with CopyrightID
0xe071c65bb1c260c9d21cfb2c9b297b049862e52049a596192dda6b540a218363 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1910811.
Recording identifiers
- ISRC
- US92U1910811
- Title
- Penmanship
- Artist
- Kooley High
- CopyrightID (CopyrightChains transaction hash)
0xe071c65bb1c260c9d21cfb2c9b297b049862e52049a596192dda6b540a218363
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:a0c57b19ea78b34a01e4b0bc3f4aeb785d8407d5f2d6b2a20f5423685309c5bb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US92U1910811
- Bitcoin block existence check
- https://blockstream.info/api/block/956304