ISRC USHM11464911
Verified recording
USHM11464911 is “Rounds” by John Williams,
registered on the CopyrightChains blockchain with CopyrightID
0xf4e527cb11ee5c47937e414243ae7a2bf7a1e362f2efac2a7473ec068a0c7eaf and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11464911.
Recording identifiers
- ISRC
- USHM11464911
- Title
- Rounds
- Artist
- John Williams
- CopyrightID (CopyrightChains transaction hash)
0xf4e527cb11ee5c47937e414243ae7a2bf7a1e362f2efac2a7473ec068a0c7eaf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:210a2cbe7b9875d2d12a16ea76aba3228d1ada38a3e3a2ae2e721cff37d251ed- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM11464911
- Bitcoin block existence check
- https://blockstream.info/api/block/957118