ISRC USSM10213313
Verified recording
USSM10213313 is “Come Play Wiz Me - Demo” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x8198653de841b46ede5c7755e51afd97eb38156aafe99c7e4eff16f1b7cdf2f8 and independently timestamped
in Bitcoin block 960478 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10213313.
Recording identifiers
- ISRC
- USSM10213313
- Title
- Come Play Wiz Me - Demo
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x8198653de841b46ede5c7755e51afd97eb38156aafe99c7e4eff16f1b7cdf2f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T23:30:38+00:00
- Bitcoin block
- 960478
- Canonical record hash
sha256:2e2a1a4f2250abca0936bde7636a80fdbd246c1c6f5b683163eeba17335d6004- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10213313
- Bitcoin block existence check
- https://blockstream.info/api/block/960478
Full record
Track page: Come Play Wiz Me - Demo · Machine-readable JSON-LD