ISRC USUR40301209
Verified recording
USUR40301209 is “Singles Party” by Greyboy,
registered on the CopyrightChains blockchain with CopyrightID
0x152b63415288dd7a772fb16ec09920f0379cde54c83aa77931b5a7c9190f95f4 and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR40301209.
Recording identifiers
- ISRC
- USUR40301209
- Title
- Singles Party
- Artist
- Greyboy
- CopyrightID (CopyrightChains transaction hash)
0x152b63415288dd7a772fb16ec09920f0379cde54c83aa77931b5a7c9190f95f4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:39d5e1b54cf1d0819a4faccc729565f266e678e3e8b62d0f6d74bd55a67cb635- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUR40301209
- Bitcoin block existence check
- https://blockstream.info/api/block/960209