ISRC USMC13600540
Verified recording
USMC13600540 is “When Ruben Swings The Cuban” by Louis Armstrong,
registered on the CopyrightChains blockchain with CopyrightID
0xa47339da4cdcf989e178fc3ace0125e68f1f0c54331211e4f6317c04da145a4c and independently timestamped
in Bitcoin block 960218 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC13600540.
Recording identifiers
- ISRC
- USMC13600540
- Title
- When Ruben Swings The Cuban
- Artist
- Louis Armstrong
- CopyrightID (CopyrightChains transaction hash)
0xa47339da4cdcf989e178fc3ace0125e68f1f0c54331211e4f6317c04da145a4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:57:05+00:00
- Bitcoin block
- 960218
- Canonical record hash
sha256:24681e44f96bb9e339ed7f84db7ae0760f6dce06524cfa9a147b3dac0414319a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC13600540
- Bitcoin block existence check
- https://blockstream.info/api/block/960218
Full record
Track page: When Ruben Swings The Cuban · Machine-readable JSON-LD