ISRC GB45A2102621
Verified recording
GB45A2102621 is “Checkmate” by Knucks,
registered on the CopyrightChains blockchain with CopyrightID
0x7a72639fe2db9929760de9c07cdebd0f43c52f4be7e18f6aabfebd68a8839a3f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB45A2102621.
Recording identifiers
- ISRC
- GB45A2102621
- Title
- Checkmate
- Artist
- Knucks
- CopyrightID (CopyrightChains transaction hash)
0x7a72639fe2db9929760de9c07cdebd0f43c52f4be7e18f6aabfebd68a8839a3f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:9ed0e11760537ada8a5d37e8ae2c8d4e3fe6e14c2f40a2312f3e2f3a3f7aac30- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GB45A2102621
- Bitcoin block existence check
- https://blockstream.info/api/block/953513