ISRC USA2P2212228
Verified recording
USA2P2212228 is “KO” by Grupo Sigma,
registered on the CopyrightChains blockchain with CopyrightID
0x3e96edaaf4f44e97e27f8867a643f262467a2fa2e07f72fea67a58037368a702 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/USA2P2212228.
Recording identifiers
- ISRC
- USA2P2212228
- Title
- KO
- Artist
- Grupo Sigma
- CopyrightID (CopyrightChains transaction hash)
0x3e96edaaf4f44e97e27f8867a643f262467a2fa2e07f72fea67a58037368a702
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:4269eed9c049af3d0f0b0c18aa743597be7d0544a31f476aa86f8bd66ed2ec60- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA2P2212228
- Bitcoin block existence check
- https://blockstream.info/api/block/957118