ISRC US83Z2237223
Verified recording
US83Z2237223 is “4 A.m.” by Cesar Nardini,
registered on the CopyrightChains blockchain with CopyrightID
0x75849f50ba950d5b0aba5db81bffd7967cdc7720ea5e04fe1a5198d73647978c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2237223.
Recording identifiers
- ISRC
- US83Z2237223
- Title
- 4 A.m.
- Artist
- Cesar Nardini
- CopyrightID (CopyrightChains transaction hash)
0x75849f50ba950d5b0aba5db81bffd7967cdc7720ea5e04fe1a5198d73647978c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:fccdf401916f7efb815b0513de70fd466aec4ad196a6cf6613a74f328bd1312c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z2237223
- Bitcoin block existence check
- https://blockstream.info/api/block/956304