ISRC DEE472200199
Verified recording
DEE472200199 is “Serenade No. 7 in D Major, K. 250/K. 248b "Haffner": IV. Rondo” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xac66c8a6c834ec73041ac1cdb34dfb17a4aaa3a3e339e8a8062acb1ab1d2bdc1 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE472200199.
Recording identifiers
- ISRC
- DEE472200199
- Title
- Serenade No. 7 in D Major, K. 250/K. 248b "Haffner": IV. Rondo
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xac66c8a6c834ec73041ac1cdb34dfb17a4aaa3a3e339e8a8062acb1ab1d2bdc1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:90d9dd6ed86dd483235ed20dbb91caf7db54e5a17aef3270d5bdda12adeea5c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE472200199
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Serenade No. 7 in D Major, K. 250/K. 248b "Haffner": IV. Rondo · Machine-readable JSON-LD