ISRC USUR40301204
Verified recording
USUR40301204 is “Grey Royale” by Greyboy,
registered on the CopyrightChains blockchain with CopyrightID
0x6ac0d1e2ac94a51ef8f468033ef4599988aaf29852e65fe4ced8003c62d59289 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR40301204.
Recording identifiers
- ISRC
- USUR40301204
- Title
- Grey Royale
- Artist
- Greyboy
- CopyrightID (CopyrightChains transaction hash)
0x6ac0d1e2ac94a51ef8f468033ef4599988aaf29852e65fe4ced8003c62d59289
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:ac68a74707765c8c0797bde8e62d9021c2ab71660ba869b6d5b774b8f079c5f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR40301204
- Bitcoin block existence check
- https://blockstream.info/api/block/960138