ISRC USX761494925
Verified recording
USX761494925 is “Makin’ Whoopee” by Frank Sinatra,
registered on the CopyrightChains blockchain with CopyrightID
0xe319167182e1923f7706707b61e95f9dd53753be7189022abdfedfa01082d87b and independently timestamped
in Bitcoin block 960105 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761494925.
Recording identifiers
- ISRC
- USX761494925
- Title
- Makin’ Whoopee
- Artist
- Frank Sinatra
- CopyrightID (CopyrightChains transaction hash)
0xe319167182e1923f7706707b61e95f9dd53753be7189022abdfedfa01082d87b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T12:35:17+00:00
- Bitcoin block
- 960105
- Canonical record hash
sha256:b80eddb31c9c72bcc38c34e8308ef47c0a363b5a090bc16d2c6ff7daacc60235- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USX761494925
- Bitcoin block existence check
- https://blockstream.info/api/block/960105