ISRC USQ4E1804046
Verified recording
USQ4E1804046 is “Tunnel” by Justin Hurwitz,
registered on the CopyrightChains blockchain with CopyrightID
0x9cbe7cf759dc29f22e832ff0e6fac8907a72351e34d5948cdf983a6d6890fdb8 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1804046.
Recording identifiers
- ISRC
- USQ4E1804046
- Title
- Tunnel
- Artist
- Justin Hurwitz
- CopyrightID (CopyrightChains transaction hash)
0x9cbe7cf759dc29f22e832ff0e6fac8907a72351e34d5948cdf983a6d6890fdb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:1d2c4930c5c6dd0d2fbf54ac035e3d191b48eed23e675b0a6812fb40e60861ef- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1804046
- Bitcoin block existence check
- https://blockstream.info/api/block/953520