ISRC USQ4E1804050
Verified recording
USQ4E1804050 is “Crater” by Justin Hurwitz,
registered on the CopyrightChains blockchain with CopyrightID
0x21d1d7a9315103cbead7d80487f1e22c4b5f9316190c9e3e71fd31e3526fc3a9 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/USQ4E1804050.
Recording identifiers
- ISRC
- USQ4E1804050
- Title
- Crater
- Artist
- Justin Hurwitz
- CopyrightID (CopyrightChains transaction hash)
0x21d1d7a9315103cbead7d80487f1e22c4b5f9316190c9e3e71fd31e3526fc3a9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5fa6da4f19d18253efac7c0a2bed08b9f749ecc64c2855ac0bedee7a012e2a4c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1804050
- Bitcoin block existence check
- https://blockstream.info/api/block/953513