ISRC USV110400210
Verified recording
USV110400210 is “Pretty Lady” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x071234f65e074bbbade421b4c651f86b6425a2f69290140ddba0b155e839f90e and independently timestamped
in Bitcoin block 960209 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV110400210.
Recording identifiers
- ISRC
- USV110400210
- Title
- Pretty Lady
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x071234f65e074bbbade421b4c651f86b6425a2f69290140ddba0b155e839f90e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T05:15:54+00:00
- Bitcoin block
- 960209
- Canonical record hash
sha256:a2aa421b239e907a8489762a05a9a6bb6f154c3aac0bded16e18655a8123a661- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USV110400210
- Bitcoin block existence check
- https://blockstream.info/api/block/960209