ISRC USSM11603182
Verified recording
USSM11603182 is “Sandcastles” by Beyoncé,
registered on the CopyrightChains blockchain with CopyrightID
0x186597f989854f5653c7ab1d516d9d8326fe44f816a709767ebc455c6547e87e 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/USSM11603182.
Recording identifiers
- ISRC
- USSM11603182
- Title
- Sandcastles
- Artist
- Beyoncé
- CopyrightID (CopyrightChains transaction hash)
0x186597f989854f5653c7ab1d516d9d8326fe44f816a709767ebc455c6547e87e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3c70ceebe33f892cca8fe30617bc8274d618b56e57e081b17ea2bc581b0cc12c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11603182
- Bitcoin block existence check
- https://blockstream.info/api/block/953513