ISRC USJ3V2422347
Verified recording
USJ3V2422347 is “The Focused Etude” by Classical Study Music,
registered on the CopyrightChains blockchain with CopyrightID
0x57e84900898a43ea8ad3e049f0a4429e1b6b02c093d143188a8cd77d03084bfa and independently timestamped
in Bitcoin block 960150 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V2422347.
Recording identifiers
- ISRC
- USJ3V2422347
- Title
- The Focused Etude
- Artist
- Classical Study Music
- CopyrightID (CopyrightChains transaction hash)
0x57e84900898a43ea8ad3e049f0a4429e1b6b02c093d143188a8cd77d03084bfa
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:51:49+00:00
- Bitcoin block
- 960150
- Canonical record hash
sha256:ae5a446d96718babe4263c77e31d8548b88a802d11c891122d8a714211ae3c98- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V2422347
- Bitcoin block existence check
- https://blockstream.info/api/block/960150