ISRC USUR40824307
Verified recording
USUR40824307 is “Hold Your Weight” by Greyboy,
registered on the CopyrightChains blockchain with CopyrightID
0x6da48c7f181351e869dc64c3146704ca0d5a400db40fdf4a7d833f8b538364ed and independently timestamped
in Bitcoin block 959159 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR40824307.
Recording identifiers
- ISRC
- USUR40824307
- Title
- Hold Your Weight
- Artist
- Greyboy
- CopyrightID (CopyrightChains transaction hash)
0x6da48c7f181351e869dc64c3146704ca0d5a400db40fdf4a7d833f8b538364ed
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T17:48:40+00:00
- Bitcoin block
- 959159
- Canonical record hash
sha256:8b5a78871cde1834eed9a721728792c0ae689315207d6afab286d2e840328ecf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR40824307
- Bitcoin block existence check
- https://blockstream.info/api/block/959159