ISRC USBB10200762
Verified recording
USBB10200762 is “I Didn't Know” by Jean Goldkette and his Orchestra,
registered on the CopyrightChains blockchain with CopyrightID
0x399aeb526878efcce3353295c9255b74f4812f6c782340bd21ce2f5baaf58eb8 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB10200762.
Recording identifiers
- ISRC
- USBB10200762
- Title
- I Didn't Know
- Artist
- Jean Goldkette and his Orchestra
- CopyrightID (CopyrightChains transaction hash)
0x399aeb526878efcce3353295c9255b74f4812f6c782340bd21ce2f5baaf58eb8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:0a96d71c899d4461f122424a924c4c0238f5a517c4aeab4317ec14ec867456ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBB10200762
- Bitcoin block existence check
- https://blockstream.info/api/block/960397