ISRC USSM11406643
Verified recording
USSM11406643 is “Sledgehammer” by Fifth Harmony,
registered on the CopyrightChains blockchain with CopyrightID
0x280f2d898277491afc0c23b77a1aa4f94de2042c868dfb743ff01df9c89b19ac 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/USSM11406643.
Recording identifiers
- ISRC
- USSM11406643
- Title
- Sledgehammer
- Artist
- Fifth Harmony
- CopyrightID (CopyrightChains transaction hash)
0x280f2d898277491afc0c23b77a1aa4f94de2042c868dfb743ff01df9c89b19ac
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a36fff633d44d6d9cd825615ae5efbea91e0f417dda448546b70b936cdefc884- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11406643
- Bitcoin block existence check
- https://blockstream.info/api/block/953513