ISRC USA371090382
Verified recording
USA371090382 is “Etude No. 1” by Classical Guitar Masters,
registered on the CopyrightChains blockchain with CopyrightID
0x2650fe8033a6b81f9af1d71005703eb7b849072fd146bb64c7397db9e2ef149d and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371090382.
Recording identifiers
- ISRC
- USA371090382
- Title
- Etude No. 1
- Artist
- Classical Guitar Masters
- CopyrightID (CopyrightChains transaction hash)
0x2650fe8033a6b81f9af1d71005703eb7b849072fd146bb64c7397db9e2ef149d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:306b55aa5cdf518e566cda5ee17922d4d0606033d69360fb1c1f74405706a049- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA371090382
- Bitcoin block existence check
- https://blockstream.info/api/block/960138