ISRC USUM70614035
Verified recording
USUM70614035 is “Company: Company Medley (Arr. by R. Hayman)” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x99ac88e9ad59c3102747c1377a743d8ce12d6b06dfd39ae1c2157c2948973b6f 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/USUM70614035.
Recording identifiers
- ISRC
- USUM70614035
- Title
- Company: Company Medley (Arr. by R. Hayman)
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x99ac88e9ad59c3102747c1377a743d8ce12d6b06dfd39ae1c2157c2948973b6f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ebff8e378974bf465436c8f8a2a7d99e78a64abd8a6c41cb83838cbfe7a5720c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70614035
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Company: Company Medley (Arr. by R. Hayman) · Machine-readable JSON-LD