ISRC USCJ81100643

Verified recording

USCJ81100643 is “Lost and Found” by Katie Herzig, registered on the CopyrightChains blockchain with CopyrightID 0xcb85272957e7714ca0cce3f148e3651b3bdbd61e008a56cc17982a704dd22ab8 and independently timestamped in Bitcoin block 960254 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCJ81100643.

Recording identifiers

ISRC
USCJ81100643
Title
Lost and Found
Artist
Katie Herzig
CopyrightID (CopyrightChains transaction hash)
0xcb85272957e7714ca0cce3f148e3651b3bdbd61e008a56cc17982a704dd22ab8

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10+00:00
Bitcoin block
960254
Canonical record hash
sha256:ce09439db962477e0e74385041d8853456019de9ecf6d2a7a6a022c59137c702
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCJ81100643
Bitcoin block existence check
https://blockstream.info/api/block/960254

Full record

Track page: Lost and Found · Machine-readable JSON-LD