ISRC USC4R0304554

Verified recording

USC4R0304554 is “Etude” by Avishai Cohen, registered on the CopyrightChains blockchain with CopyrightID 0x7385752b2342a42e9b112983443275ab423693f5426b89e7f19dd4dc69fb3a2f and independently timestamped in Bitcoin block 960138 on 2026-07-29. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0304554.

Recording identifiers

ISRC
USC4R0304554
Title
Etude
Artist
Avishai Cohen
CopyrightID (CopyrightChains transaction hash)
0x7385752b2342a42e9b112983443275ab423693f5426b89e7f19dd4dc69fb3a2f

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-29T19:35:34+00:00
Bitcoin block
960138
Canonical record hash
sha256:89c974543af839344b4024632a99523cf39028b09178ea00eddf789b0438209b
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0304554
Bitcoin block existence check
https://blockstream.info/api/block/960138

Full record

Track page: Etude · Machine-readable JSON-LD