ISRC USUM70603579
Verified recording
USUM70603579 is “Number One” by Pharrell Williams,
registered on the CopyrightChains blockchain with CopyrightID
0xe37a530b181e86b60c4478135e2919f35e8d6c10fb3653e92b30be9b08b9f4f3 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/USUM70603579.
Recording identifiers
- ISRC
- USUM70603579
- Title
- Number One
- Artist
- Pharrell Williams
- CopyrightID (CopyrightChains transaction hash)
0xe37a530b181e86b60c4478135e2919f35e8d6c10fb3653e92b30be9b08b9f4f3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:71defbda91ff206a82497f44f372b373375284d6526cc38208790e8450f91642- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70603579
- Bitcoin block existence check
- https://blockstream.info/api/block/953513