ISRC USQ4E1804029
Verified recording
USQ4E1804029 is “Sextant” by Justin Hurwitz,
registered on the CopyrightChains blockchain with CopyrightID
0x3780816ad69611837ea6b7307578d811a608707dfd806936bf82e9daeb69dd1d and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1804029.
Recording identifiers
- ISRC
- USQ4E1804029
- Title
- Sextant
- Artist
- Justin Hurwitz
- CopyrightID (CopyrightChains transaction hash)
0x3780816ad69611837ea6b7307578d811a608707dfd806936bf82e9daeb69dd1d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:328f45dd6a4057f75c0a45442f921916ae287b363c4a4f407adde4ef0bf6647b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1804029
- Bitcoin block existence check
- https://blockstream.info/api/block/953513