ISRC USJ4R2116506
Verified recording
USJ4R2116506 is “I Got Rhythm” by Bud Freeman,
registered on the CopyrightChains blockchain with CopyrightID
0xa87469c5294d5cee8b3de353982f2b8b39b3b9118710477c0daa5ef5e8ec3973 and independently timestamped
in Bitcoin block 960403 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ4R2116506.
Recording identifiers
- ISRC
- USJ4R2116506
- Title
- I Got Rhythm
- Artist
- Bud Freeman
- CopyrightID (CopyrightChains transaction hash)
0xa87469c5294d5cee8b3de353982f2b8b39b3b9118710477c0daa5ef5e8ec3973
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T13:04:34+00:00
- Bitcoin block
- 960403
- Canonical record hash
sha256:091d5d08e784864a6749216c12e5b44cae34057e7b1f01bd78c9164c23424201- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ4R2116506
- Bitcoin block existence check
- https://blockstream.info/api/block/960403