ISRC DEP629900243
Verified recording
DEP629900243 is “Serenade No. 7 in D Major, K. 250, "Haffner": II. Menuetto” by Wolfgang Amadeus Mozart,
registered on the CopyrightChains blockchain with CopyrightID
0xefdbfa94860b53c1e6b02fa3e5f9f5149387e8db4382ea33d2a435585905811e and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629900243.
Recording identifiers
- ISRC
- DEP629900243
- Title
- Serenade No. 7 in D Major, K. 250, "Haffner": II. Menuetto
- Artist
- Wolfgang Amadeus Mozart
- CopyrightID (CopyrightChains transaction hash)
0xefdbfa94860b53c1e6b02fa3e5f9f5149387e8db4382ea33d2a435585905811e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:4b5ad19c871e709720ff46391e223a87390e1f97cd8c424fd535458b6342a254- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEP629900243
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Serenade No. 7 in D Major, K. 250, "Haffner": II. Menuetto · Machine-readable JSON-LD