ISRC USBC19200623
Verified recording
USBC19200623 is “Pretty Lady (From "Pacific Overtures")” by Mark Jacoby,
registered on the CopyrightChains blockchain with CopyrightID
0x59c5cfd23049ab5777ba75db36b13c92dfbe33d6aef3088b6383397e38793eb9 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200623.
Recording identifiers
- ISRC
- USBC19200623
- Title
- Pretty Lady (From "Pacific Overtures")
- Artist
- Mark Jacoby
- CopyrightID (CopyrightChains transaction hash)
0x59c5cfd23049ab5777ba75db36b13c92dfbe33d6aef3088b6383397e38793eb9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:389b8264db24a1b9eab2dda7a17574597733fe7173b2d036b4371b4f802e22b2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19200623
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Pretty Lady (From "Pacific Overtures") · Machine-readable JSON-LD