ISRC USNO10750472
Verified recording
USNO10750472 is “Company” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x2cc8c7862500cb73c355ec9e0f5f7171d2572453291a95acaf307ede59faa11f 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/USNO10750472.
Recording identifiers
- ISRC
- USNO10750472
- Title
- Company
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x2cc8c7862500cb73c355ec9e0f5f7171d2572453291a95acaf307ede59faa11f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8c1d5e9f45d3537bb4bc402d95e4490ff137c6f739b56996918b09ff977bdec7- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNO10750472
- Bitcoin block existence check
- https://blockstream.info/api/block/953513