ISRC KRNAR2200413
Verified recording
KRNAR2200413 is “Etude No.11 in F Major, Moderato” by David Popper,
registered on the CopyrightChains blockchain with CopyrightID
0x54531cca80765c014045c46dbe0d1341d8c28cc503309feedcf76c15d6d8174c and independently timestamped
in Bitcoin block 960485 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRNAR2200413.
Recording identifiers
- ISRC
- KRNAR2200413
- Title
- Etude No.11 in F Major, Moderato
- Artist
- David Popper
- CopyrightID (CopyrightChains transaction hash)
0x54531cca80765c014045c46dbe0d1341d8c28cc503309feedcf76c15d6d8174c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T00:10:46+00:00
- Bitcoin block
- 960485
- Canonical record hash
sha256:1ba4e448a5e5695795483564df7b17726c7f87105a8f9fd3ab7a6abbe8034538- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRNAR2200413
- Bitcoin block existence check
- https://blockstream.info/api/block/960485
Full record
Track page: Etude No.11 in F Major, Moderato · Machine-readable JSON-LD