ISRC US43C1619111
Verified recording
US43C1619111 is “Extent” by Kings & Creatures,
registered on the CopyrightChains blockchain with CopyrightID
0x31f55a846003c28d9a94b84937ad6ba101a30a9eeef86753cc257e9abc6ae07a and independently timestamped
in Bitcoin block 960441 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US43C1619111.
Recording identifiers
- ISRC
- US43C1619111
- Title
- Extent
- Artist
- Kings & Creatures
- CopyrightID (CopyrightChains transaction hash)
0x31f55a846003c28d9a94b84937ad6ba101a30a9eeef86753cc257e9abc6ae07a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T17:29:52+00:00
- Bitcoin block
- 960441
- Canonical record hash
sha256:41e678de6230ed3f25c9d95571a37123a9917b7cf4fd15b65375caa6ee0f620b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US43C1619111
- Bitcoin block existence check
- https://blockstream.info/api/block/960441