ISRC USB961110508
Verified recording
USB961110508 is “Waiting for the Girls Upstairs” by Stephen Sondheim,
registered on the CopyrightChains blockchain with CopyrightID
0x01dcaa20c5ed11c241467d90fe34416098a53e5fcb7d37dc0fb5f080611f341a and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961110508.
Recording identifiers
- ISRC
- USB961110508
- Title
- Waiting for the Girls Upstairs
- Artist
- Stephen Sondheim
- CopyrightID (CopyrightChains transaction hash)
0x01dcaa20c5ed11c241467d90fe34416098a53e5fcb7d37dc0fb5f080611f341a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:f05acfd3f16ea8262597570a723845047c30a52bcc5a53bf9636834cd7750b62- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB961110508
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Waiting for the Girls Upstairs · Machine-readable JSON-LD