ISRC DEE472200196
Verified recording
DEE472200196 is “Serenade No. 7 in D Major, K. 250/K. 248b "Haffner": I. Allegro maestoso” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0x210e37bae448c56b402a0b5e71ed86fde29fe76bc7d255c58496aa153210d860 and independently timestamped
in Bitcoin block 960435 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE472200196.
Recording identifiers
- ISRC
- DEE472200196
- Title
- Serenade No. 7 in D Major, K. 250/K. 248b "Haffner": I. Allegro maestoso
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0x210e37bae448c56b402a0b5e71ed86fde29fe76bc7d255c58496aa153210d860
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T16:33:26+00:00
- Bitcoin block
- 960435
- Canonical record hash
sha256:5f7c2be883a6ca76158de28afbf9e5f680570bcd5fe92d415300a6ff9cc902b5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE472200196
- Bitcoin block existence check
- https://blockstream.info/api/block/960435
Full record
Track page: Serenade No. 7 in D Major, K. 250/K. 248b "Haffner": I. Allegro maestoso · Machine-readable JSON-LD