ISRC USB961331742
Verified recording
USB961331742 is “Finale” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x4249f67eb138d5b3e567929f4b7bd9dadeb8984745854b865236713c1fc8a988 and independently timestamped
in Bitcoin block 960407 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961331742.
Recording identifiers
- ISRC
- USB961331742
- Title
- Finale
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x4249f67eb138d5b3e567929f4b7bd9dadeb8984745854b865236713c1fc8a988
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:26:30+00:00
- Bitcoin block
- 960407
- Canonical record hash
sha256:315da00a7ff65b590aafd5bb0aa9999045956cdc44e974f402ef8ccd0c2c9dec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961331742
- Bitcoin block existence check
- https://blockstream.info/api/block/960407