ISRC USB4U0850565
Verified recording
USB4U0850565 is “I'm So Lonesome I Could Cry” by Craig Duncan,
registered on the CopyrightChains blockchain with CopyrightID
0x939526dceaa6837be24c5f6ecac657d65b9ef51998cbee9d09b14f27afc31fea and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0850565.
Recording identifiers
- ISRC
- USB4U0850565
- Title
- I'm So Lonesome I Could Cry
- Artist
- Craig Duncan
- CopyrightID (CopyrightChains transaction hash)
0x939526dceaa6837be24c5f6ecac657d65b9ef51998cbee9d09b14f27afc31fea
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:027d444f6f341340cdd1943d058bb5efeec6941430f191dd939b43a4290868a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0850565
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: I'm So Lonesome I Could Cry · Machine-readable JSON-LD