ISRC US83Z1656122
Verified recording
US83Z1656122 is “Oz” by Federsen,
registered on the CopyrightChains blockchain with CopyrightID
0x38abea2054ed2e3a6786969cd608f728a788f45195a5013ef6c2ec21411ae86b and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1656122.
Recording identifiers
- ISRC
- US83Z1656122
- Title
- Oz
- Artist
- Federsen
- CopyrightID (CopyrightChains transaction hash)
0x38abea2054ed2e3a6786969cd608f728a788f45195a5013ef6c2ec21411ae86b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:a4c4a5651256a71748e453feb84a86805788a9f1d099d488c348fc2d2bd6e0f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US83Z1656122
- Bitcoin block existence check
- https://blockstream.info/api/block/956302