ISRC USUM71807683
Verified recording
USUM71807683 is “XTCY” by Kanye West,
registered on the CopyrightChains blockchain with CopyrightID
0x88dff5fe673bbde3e89c78131ff33190d0a7084839677e4dfdd518be6a740d67 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71807683.
Recording identifiers
- ISRC
- USUM71807683
- Title
- XTCY
- Artist
- Kanye West
- CopyrightID (CopyrightChains transaction hash)
0x88dff5fe673bbde3e89c78131ff33190d0a7084839677e4dfdd518be6a740d67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:4da2a747e8271230012489b720f4c9c7b8d4548087d1e7669869386498ed56ff- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71807683
- Bitcoin block existence check
- https://blockstream.info/api/block/953513