ISRC USB961009333
Verified recording
USB961009333 is “Happily Ever After” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0xcb9e14c7ce75fafc6b0780bac1eda1fd27e8016fb893c2206049bd6e414da440 and independently timestamped
in Bitcoin block 960389 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961009333.
Recording identifiers
- ISRC
- USB961009333
- Title
- Happily Ever After
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0xcb9e14c7ce75fafc6b0780bac1eda1fd27e8016fb893c2206049bd6e414da440
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T10:20:10+00:00
- Bitcoin block
- 960389
- Canonical record hash
sha256:1a57525d2a32f26c4ed13e72da68785475abba0acc9b4b7181519b86b2333190- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961009333
- Bitcoin block existence check
- https://blockstream.info/api/block/960389