ISRC DEC989200761
Verified recording
DEC989200761 is “Sonata for Bassoon and Cello in B-Flat Major, K. 292: I. Allegro” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xc95d04538590f4a91c2b804a47e64eacb9e48413a753e14d29e5763a7ef067f7 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/DEC989200761.
Recording identifiers
- ISRC
- DEC989200761
- Title
- Sonata for Bassoon and Cello in B-Flat Major, K. 292: I. Allegro
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xc95d04538590f4a91c2b804a47e64eacb9e48413a753e14d29e5763a7ef067f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:36f1eac579b0cf16964a6e2610745471f9c2eb28e854744fb73d1e065f1c548a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEC989200761
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Sonata for Bassoon and Cello in B-Flat Major, K. 292: I. Allegro · Machine-readable JSON-LD