ISRC USBP10409207
Verified recording
USBP10409207 is “Sleep” by Albert Cummings,
registered on the CopyrightChains blockchain with CopyrightID
0x4fda5715bc0e61f6fe1bea542b0f3fac8bb96ae7a0644d84b2e3be20d7cf3d52 and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBP10409207.
Recording identifiers
- ISRC
- USBP10409207
- Title
- Sleep
- Artist
- Albert Cummings
- CopyrightID (CopyrightChains transaction hash)
0x4fda5715bc0e61f6fe1bea542b0f3fac8bb96ae7a0644d84b2e3be20d7cf3d52
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:359c562157652618372bffccd60947ef2a1887a4f1fda6fe84a01a490723b245- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBP10409207
- Bitcoin block existence check
- https://blockstream.info/api/block/959163