ISRC USBC19200622
Verified recording
USBC19200622 is “Sooner or Later (From "Dick Tracy") - Live” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x463738e3522c2680d2b99bc851959607889e22bc24010c7ad7653fe4068d93be and independently timestamped
in Bitcoin block 960153 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200622.
Recording identifiers
- ISRC
- USBC19200622
- Title
- Sooner or Later (From "Dick Tracy") - Live
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x463738e3522c2680d2b99bc851959607889e22bc24010c7ad7653fe4068d93be
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:57:12+00:00
- Bitcoin block
- 960153
- Canonical record hash
sha256:26cb348c61aae73909b92f896129b90ee6583ff7ab09ede996505f6c6e59ce7b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200622
- Bitcoin block existence check
- https://blockstream.info/api/block/960153
Full record
Track page: Sooner or Later (From "Dick Tracy") - Live · Machine-readable JSON-LD