ISRC US2V98183011

Verified recording

US2V98183011 is “Cairo-Practice” by Steven Halpern, registered on the CopyrightChains blockchain with CopyrightID 0x5638c678a1affe0c2270529075a27680dc21698a478e5eb4c85ca2eed49b49fc and independently timestamped in Bitcoin block 960264 on 2026-07-30. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2V98183011.

Recording identifiers

ISRC
US2V98183011
Title
Cairo-Practice
Artist
Steven Halpern
CopyrightID (CopyrightChains transaction hash)
0x5638c678a1affe0c2270529075a27680dc21698a478e5eb4c85ca2eed49b49fc

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-30T14:36:16+00:00
Bitcoin block
960264
Canonical record hash
sha256:0c338625f0b00051a9e48506794bd70df164137bce3bca8eec209cdf4a9c28c4
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US2V98183011
Bitcoin block existence check
https://blockstream.info/api/block/960264

Full record

Track page: Cairo-Practice · Machine-readable JSON-LD