ISRC USSK30616005
Verified recording
USSK30616005 is “Sisters” by Anastasia Barzee,
registered on the CopyrightChains blockchain with CopyrightID
0xb09efafd4e2c03be7b746c4b4419d311873a551b9cef27c0a84c712bcb36c500 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSK30616005.
Recording identifiers
- ISRC
- USSK30616005
- Title
- Sisters
- Artist
- Anastasia Barzee
- CopyrightID (CopyrightChains transaction hash)
0xb09efafd4e2c03be7b746c4b4419d311873a551b9cef27c0a84c712bcb36c500
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:54f22c46c169268c12f67b1a1f7f5879758ee4363ac6e5168d8afa27ba1b07bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSK30616005
- Bitcoin block existence check
- https://blockstream.info/api/block/956302