ISRC US85H0910710
Verified recording
US85H0910710 is “Champagne Rag (Ragtime Version)” by Joseph Lamb,
registered on the CopyrightChains blockchain with CopyrightID
0x3ffb506d90ceb02d66eec3e0eb54cfeabd1cb345699d8b8cbbdb2453f0ac8771 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US85H0910710.
Recording identifiers
- ISRC
- US85H0910710
- Title
- Champagne Rag (Ragtime Version)
- Artist
- Joseph Lamb
- CopyrightID (CopyrightChains transaction hash)
0x3ffb506d90ceb02d66eec3e0eb54cfeabd1cb345699d8b8cbbdb2453f0ac8771
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ac0519b1758dc2e333607e8fc0dbe6a5bf17b03bc6833a30a6b4d8b7ff3bcf84- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US85H0910710
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Champagne Rag (Ragtime Version) · Machine-readable JSON-LD