ISRC UKZGC2309071
Verified recording
UKZGC2309071 is “Rook” by Yasumu,
registered on the CopyrightChains blockchain with CopyrightID
0x57a0d1f2df1e6e8737f8f959051b8d5b57e62ba6e85a62f23e0f78b7caf1ac8f 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/UKZGC2309071.
Recording identifiers
- ISRC
- UKZGC2309071
- Title
- Rook
- Artist
- Yasumu
- CopyrightID (CopyrightChains transaction hash)
0x57a0d1f2df1e6e8737f8f959051b8d5b57e62ba6e85a62f23e0f78b7caf1ac8f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:3d217689d336b8dbb930dd44934f5b52d00b0cce48680aee26ea90841be3dd34- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKZGC2309071
- Bitcoin block existence check
- https://blockstream.info/api/block/953515