ISRC USMC10400366
Verified recording
USMC10400366 is “La La” by Ashlee Simpson,
registered on the CopyrightChains blockchain with CopyrightID
0x0419ee6fd94f26902866ffd4013ca172979634796a8cfe467c43cb61e84662d8 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/USMC10400366.
Recording identifiers
- ISRC
- USMC10400366
- Title
- La La
- Artist
- Ashlee Simpson
- CopyrightID (CopyrightChains transaction hash)
0x0419ee6fd94f26902866ffd4013ca172979634796a8cfe467c43cb61e84662d8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:74956bcc3bec03cc765ec18ebb49c739b2189398fb541eef88b5dd53611d419c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC10400366
- Bitcoin block existence check
- https://blockstream.info/api/block/953513