ISRC USDJ20400027
Verified recording
USDJ20400027 is “School Spirit” by Kanye West,
registered on the CopyrightChains blockchain with CopyrightID
0x04930120d689b05c67a3b9990a4058a7a99f445af4f7d1cac3e2792cd06e73a6 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/USDJ20400027.
Recording identifiers
- ISRC
- USDJ20400027
- Title
- School Spirit
- Artist
- Kanye West
- CopyrightID (CopyrightChains transaction hash)
0x04930120d689b05c67a3b9990a4058a7a99f445af4f7d1cac3e2792cd06e73a6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:0c0bc9b92ca337a9a8bc2e9844a9215eb0be7985043b761b950db5f004bd9df5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ20400027
- Bitcoin block existence check
- https://blockstream.info/api/block/953513