ISRC USUM71810665
Verified recording
USUM71810665 is “Closing Time” by Semisonic,
registered on the CopyrightChains blockchain with CopyrightID
0x06d698cdef20d6a995cbdfba0ddd0cab8c5497aafa5e7b0abf2483c7c858fe17 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/USUM71810665.
Recording identifiers
- ISRC
- USUM71810665
- Title
- Closing Time
- Artist
- Semisonic
- CopyrightID (CopyrightChains transaction hash)
0x06d698cdef20d6a995cbdfba0ddd0cab8c5497aafa5e7b0abf2483c7c858fe17
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:62cc5966efee2dcd0f27a9958928c552eba7976f8c07f329776d837f27e38884- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71810665
- Bitcoin block existence check
- https://blockstream.info/api/block/953513