ISRC DEE861600075
Verified recording
DEE861600075 is “Duo No. 1 in G Major for Violin and Viola, K. 423: III. Rondeau Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x4ac1e9b8553f0bda1ed4b2f1e19cfac0a3e7447d24d4cfd52e4767c970d6c31b 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/DEE861600075.
Recording identifiers
- ISRC
- DEE861600075
- Title
- Duo No. 1 in G Major for Violin and Viola, K. 423: III. Rondeau Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x4ac1e9b8553f0bda1ed4b2f1e19cfac0a3e7447d24d4cfd52e4767c970d6c31b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:17533e41e299307b771f61593a3199630414381bc116ba682d8bbb8c0fac2669- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861600075
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Duo No. 1 in G Major for Violin and Viola, K. 423: III. Rondeau Allegro · Machine-readable JSON-LD