ISRC USA2P2121645
Verified recording
USA2P2121645 is “Twenty One” by Qosta,
registered on the CopyrightChains blockchain with CopyrightID
0x6b89ec46e6ca9e2acf293e1830f8e914c71bba02bd1124c8a1319218f5844d76 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2121645.
Recording identifiers
- ISRC
- USA2P2121645
- Title
- Twenty One
- Artist
- Qosta
- CopyrightID (CopyrightChains transaction hash)
0x6b89ec46e6ca9e2acf293e1830f8e914c71bba02bd1124c8a1319218f5844d76
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c17eab58ccaf082ffa0fbc4de8d9da14f4a45be43c3a1891cf3ad62b78d1f3aa- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2121645
- Bitcoin block existence check
- https://blockstream.info/api/block/953520