ISRC USAT22212100
Verified recording
USAT22212100 is “Checkmate” by Cordae,
registered on the CopyrightChains blockchain with CopyrightID
0x099a8cc0bcd6be7795e057667afcac3f6fae12dc3b733def13ebcdafc909514b 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/USAT22212100.
Recording identifiers
- ISRC
- USAT22212100
- Title
- Checkmate
- Artist
- Cordae
- CopyrightID (CopyrightChains transaction hash)
0x099a8cc0bcd6be7795e057667afcac3f6fae12dc3b733def13ebcdafc909514b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:449df1f4b180dcecb97f53c39d93cc979b9307a5db7596cbe1cab6ca1c12bbc0- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT22212100
- Bitcoin block existence check
- https://blockstream.info/api/block/953515