ISRC USA371090380
Verified recording
USA371090380 is “Variation in E Minor” by Classical Guitar Masters,
registered on the CopyrightChains blockchain with CopyrightID
0xec8fe05c87a666d293bd51dffe43f9ff13cc4e4e0cf133dd736a9d144c9ba42e and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371090380.
Recording identifiers
- ISRC
- USA371090380
- Title
- Variation in E Minor
- Artist
- Classical Guitar Masters
- CopyrightID (CopyrightChains transaction hash)
0xec8fe05c87a666d293bd51dffe43f9ff13cc4e4e0cf133dd736a9d144c9ba42e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:27497d56e7b47c1901492e1b53ef195d3f00835553ff6a3633b673e37e2bf35f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371090380
- Bitcoin block existence check
- https://blockstream.info/api/block/956304