ISRC USGR10110276
Verified recording
USGR10110276 is “Funny World” by Johnny Hartman,
registered on the CopyrightChains blockchain with CopyrightID
0xca580d4095a7e67a776b2e540450df98b1c1ccf3aba51933ded4c05f55340a86 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10110276.
Recording identifiers
- ISRC
- USGR10110276
- Title
- Funny World
- Artist
- Johnny Hartman
- CopyrightID (CopyrightChains transaction hash)
0xca580d4095a7e67a776b2e540450df98b1c1ccf3aba51933ded4c05f55340a86
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:543d9e53edf7da5f6b6923365db3a8d59147572597981aaf5ac5456698e171d2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10110276
- Bitcoin block existence check
- https://blockstream.info/api/block/960138