ISRC USQ4E1804018
Verified recording
USQ4E1804018 is “X-15” by Justin Hurwitz,
registered on the CopyrightChains blockchain with CopyrightID
0x12903c0df099986bf806581aae261b6da345eb5200d775d13b4c6754b4c5e77d and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1804018.
Recording identifiers
- ISRC
- USQ4E1804018
- Title
- X-15
- Artist
- Justin Hurwitz
- CopyrightID (CopyrightChains transaction hash)
0x12903c0df099986bf806581aae261b6da345eb5200d775d13b4c6754b4c5e77d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:f255a39f107c074b92242710f51769e3717404619d4563a68981c0ac31eace9a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1804018
- Bitcoin block existence check
- https://blockstream.info/api/block/953515