ISRC USUM72118255
Verified recording
USUM72118255 is “Closure” by Summer Walker,
registered on the CopyrightChains blockchain with CopyrightID
0xc8220ada6a7fe96d524894cb7ed9f14abf8bacfc5dcd9a0d013e6c46f20b07cb 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/USUM72118255.
Recording identifiers
- ISRC
- USUM72118255
- Title
- Closure
- Artist
- Summer Walker
- CopyrightID (CopyrightChains transaction hash)
0xc8220ada6a7fe96d524894cb7ed9f14abf8bacfc5dcd9a0d013e6c46f20b07cb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:6de69a1504785153f50bc1a0881ffecfb3d951be982b67e1cda1bff8d66744ab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72118255
- Bitcoin block existence check
- https://blockstream.info/api/block/953513