ISRC USQ4E1804053
Verified recording
USQ4E1804053 is “Sep Ballet [Bonus Track]” by Justin Hurwitz,
registered on the CopyrightChains blockchain with CopyrightID
0xfefa7c7674107bf708d30017ce3801ba8899fdf72e406b2fb2daf604e8be14cb 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/USQ4E1804053.
Recording identifiers
- ISRC
- USQ4E1804053
- Title
- Sep Ballet [Bonus Track]
- Artist
- Justin Hurwitz
- CopyrightID (CopyrightChains transaction hash)
0xfefa7c7674107bf708d30017ce3801ba8899fdf72e406b2fb2daf604e8be14cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:44503d120febd516ab12b893d71ca4f9cd9c62715df4b0b85113d859ddb0dcf8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1804053
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Sep Ballet [Bonus Track] · Machine-readable JSON-LD