ISRC USC4R0300821
Verified recording
USC4R0300821 is “Le Jeff” by Avishai Cohen,
registered on the CopyrightChains blockchain with CopyrightID
0xd95ebad0091fa6ad7c5f7c7751c7938671ec9da0ea022231225bb5c73a6f4154 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0300821.
Recording identifiers
- ISRC
- USC4R0300821
- Title
- Le Jeff
- Artist
- Avishai Cohen
- CopyrightID (CopyrightChains transaction hash)
0xd95ebad0091fa6ad7c5f7c7751c7938671ec9da0ea022231225bb5c73a6f4154
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0f162704a1b43fa487c5008ff010f9d517936aa6b44f13d6704ae8bf3b70c7e9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R0300821
- Bitcoin block existence check
- https://blockstream.info/api/block/957118