ISRC DEE861600073
Verified recording
DEE861600073 is “Duo No. 1 in G Major for Violin and Viola, K. 423: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x2c80f7ef2ed638f4067986bff725150bffd9d77b49afb2ebd858586385f4f835 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/DEE861600073.
Recording identifiers
- ISRC
- DEE861600073
- Title
- Duo No. 1 in G Major for Violin and Viola, K. 423: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x2c80f7ef2ed638f4067986bff725150bffd9d77b49afb2ebd858586385f4f835
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ea1721b8d46d8491c9c95aa9520631b7ccf71cd5ce97560f81ecadef79f449c5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE861600073
- 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: I. Allegro · Machine-readable JSON-LD