ISRC USA2P1834815
Verified recording
USA2P1834815 is “Circles” by Unknown Brain,
registered on the CopyrightChains blockchain with CopyrightID
0x9ff1b2ec39e4aae7a363e3322a733242a226fdb0ff989ae09815923036df5e50 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1834815.
Recording identifiers
- ISRC
- USA2P1834815
- Title
- Circles
- Artist
- Unknown Brain
- CopyrightID (CopyrightChains transaction hash)
0x9ff1b2ec39e4aae7a363e3322a733242a226fdb0ff989ae09815923036df5e50
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:f62b04259d8cb0dbcb218f8f7e7d379a994f19a2408001ea128a4acda0f6e1d8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P1834815
- Bitcoin block existence check
- https://blockstream.info/api/block/953515