ISRC US37G0610708
Verified recording
US37G0610708 is “Cannonball Blues” by Larry Sparks,
registered on the CopyrightChains blockchain with CopyrightID
0xb1580b3cba94c3dedd9011fa84437de95b4a7490ce81312b2800b031849d10ae and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US37G0610708.
Recording identifiers
- ISRC
- US37G0610708
- Title
- Cannonball Blues
- Artist
- Larry Sparks
- CopyrightID (CopyrightChains transaction hash)
0xb1580b3cba94c3dedd9011fa84437de95b4a7490ce81312b2800b031849d10ae
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:f14f4a24bf4c0e6bfad475404f3d4defb590bdfb9f7d5800f143a4ab17ae4623- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US37G0610708
- Bitcoin block existence check
- https://blockstream.info/api/block/960266