ISRC USQX91502639
Verified recording
USQX91502639 is “Comedy Sketch: The Battle of the Century” by Frank Sinatra,
registered on the CopyrightChains blockchain with CopyrightID
0x1685f399b37c27aae844edde293f8beae10c58099a9aa9697124316f2c902fbc and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91502639.
Recording identifiers
- ISRC
- USQX91502639
- Title
- Comedy Sketch: The Battle of the Century
- Artist
- Frank Sinatra
- CopyrightID (CopyrightChains transaction hash)
0x1685f399b37c27aae844edde293f8beae10c58099a9aa9697124316f2c902fbc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:5a968abe884b0fd02f66bb282c8a88d623c02b188638ce4cbef4bd4ad807d492- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX91502639
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Comedy Sketch: The Battle of the Century · Machine-readable JSON-LD